New revelations have surfaced about Christopher Okello Onyum, the man responsible for the tragic deaths of four toddlers at Gaba Early Childhood Day Care Centre in Kampala, shedding light on his violent past and raising questions about the events leading up to the horrific incident.
Onyum, a 39-year-old man from Uganda, shocked the nation on Thursday when he entered the daycare center and brutally attacked four young children with knives, killing them instantly. However, a deeper dive into his history reveals that this wasn’t his first act of violence.
In a startling twist, it has been revealed that in 2017, Onyum was involved in a similar crime that involved the death of his stepmother. According to reports from Weekend Vision, Onyum killed his stepmother in a manner strikingly similar to the events that unfolded at Gaba. The 2017 incident occurred in Kwania, in the Lango sub-region, where Onyum was arrested after murdering his father’s wife, a woman with whom he had a strained relationship.
Police records from that time indicate that Onyum was locked up at the Kwania Police station following the killing. However, the circumstances surrounding his release from custody remain unclear, with no detailed records to explain how he was allowed to leave Uganda and eventually relocate to the United States.
The absence of clear documentation surrounding Onyum’s release has sparked further investigation into how someone with a violent past was allowed to leave the country and move to Northern Virginia in the U.S., where he would later secure a job as a caregiver in an elderly home.
It raises alarming questions about the processes in place to track and monitor individuals with a history of violent crimes, especially those who may pose a risk to society. Onyum’s previous violent acts, combined with his sudden and unexplained release from custody, highlight serious gaps in Uganda’s justice and law enforcement systems.
Reports from 2017 also suggested that Onyum’s violent behavior might have been influenced by a mental disorder, which was allegedly triggered by his sickle cell condition. However, recent investigations into the Gaba daycare attack have ruled out mental illness as a factor in his actions.

Despite being described as someone who had struggled with mental health issues in the past, authorities believe that the attack on the children was premeditated.
Investigators have found that Onyum had visited the Gaba Daycare Center several times before the incident, indicating that he had been carefully planning the attack for some time.
Witnesses reported seeing Onyum around the daycare center in the days leading up to the attack, suggesting that he had been scouting the location and familiarizing himself with the layout of the school.
This kind of premeditation is a stark contrast to the spontaneous, impulsive behavior one might expect from someone suffering from a mental disorder. It suggests that Onyum had a specific plan in mind when he entered the daycare center on Thursday morning, ready to carry out his violent actions.
On the day of the attack, Onyum arrived at the Gaba daycare center after traveling from his apartment in Kyanja, a neighborhood in Kampala where he had rented a house just weeks earlier. Before heading to the school, Onyum made a stop at the Old Taxi Park, where he purchased three large, sharp knives.
These knives, which would later be used in the brutal attack on the four toddlers, were bought with chilling intent. In addition to the knives, Onyum also bought two large padlocks, which he used to lock the daycare’s main entrance and another entrance leading to the administration block.
Onyum’s actions on the day of the attack suggest that he had meticulously planned the massacre. He even paid an advance of Shs 180,000 as part of the school fees for a child he claimed he would be enrolling at Gaba Daycare.
This detail is both disturbing and perplexing, as it indicates that Onyum was preparing to integrate himself into the daycare community in some way, perhaps to cover up his intentions or establish a false sense of normalcy before carrying out his deadly plan.
Once inside the school, Onyum unleashed a wave of terror on the unsuspecting children. The four victims—Ryan Odeke, Keisha Otim, Gideon Oteko, and Ignatius Sseruyange—were all between the ages of 1.5 and 2.5 years old. Despite the young age of his victims, Onyum showed no mercy. The children were stabbed multiple times, and they succumbed to their injuries almost immediately. Their deaths left their families and the local community devastated, as they had been innocent bystanders caught in a horrific and senseless act of violence.
Onyum’s background and behavior continue to raise questions about his mental state and motivations. Although he had previously been described as struggling with a mental disorder in 2017, recent reports suggest that his actions in the Gaba incident were driven more by deliberate planning than by mental illness.
Investigators have pointed to Onyum’s repeated visits to the daycare center, as well as his careful preparation for the attack, as evidence that the murders were premeditated.
What makes this situation even more concerning is Onyum’s return to Uganda in 2025, after spending several years living in the United States. In a strange twist, Onyum had not informed his father, Asuman Onyum, a retired accountant, that he was coming back to Uganda.
Upon meeting his father at the family’s home in Bunga, Onyum revealed that he had grown dissatisfied with life in the U.S. and preferred to return to Uganda to engage in farming. His father, though hesitant, drove him to Nwoya, a district in the Acholi sub-region, where Onyum was set up with a farming venture on family land.
However, Onyum’s commitment to farming was short-lived. Within a few weeks, he abandoned the farm in Nwoya and secretly returned to Kampala, where he rented an apartment in the Kyanja neighborhood.
His sudden return to Kampala, coupled with his decision to abandon the farming project, has led some to speculate that he may have been influenced by factors unrelated to his previous life in the United States, such as personal grievances or deeper psychological issues.
Some reports have suggested that Onyum’s return to Uganda may have been influenced by political and social factors, including the deportation policies of former U.S. President Donald Trump, which targeted migrants like Onyum.

Although no official confirmation has been made regarding his deportation, the timing of his return to Uganda and his subsequent actions have raised suspicions that he may have been affected by broader societal forces beyond his control.
Onyum’s actions at the Gaba daycare center have left the community in shock and disbelief. The four children who lost their lives in the attack were just beginning their journey in life, and their deaths have sparked a nationwide outcry for justice.
The tragedy has also highlighted the need for a closer examination of Uganda’s criminal justice system, particularly in regard to the management and monitoring of individuals with violent tendencies. The fact that Onyum was able to slip through the cracks of both the Ugandan legal system and the U.S. immigration system raises serious concerns about public safety and accountability.
As the investigation into Onyum’s actions continues, many are left wondering how a man with such a violent past was allowed to slip through the cracks and commit such an unspeakable act.
His background, coupled with the chilling details of the Gaba daycare attack, has prompted widespread calls for reform in the way individuals with violent tendencies are monitored and treated by both law enforcement and immigration authorities.
The families of the four young victims, as well as the entire community, are grappling with the aftermath of this senseless tragedy. While the investigation into Onyum’s actions is ongoing, the pain and loss felt by those affected by the attack will last far longer than any legal proceedings.
The murders at Gaba Daycare Center have left a permanent scar on the lives of the victims’ families, who will never forget the innocent children they lost in a senseless and premeditated act of violence.