The Imo police command says 300 officers have completed training in forensic and fraud investigations to boost institutional capacity.
Most family members of the detainees often find out that they have been dead for weeks and months upon visiting the police base and mortuaries.
The facility is headed by Assistant Commissioner of Police (ACP) Oladimeji Adeyeyiwa.
The CP assured residents of sustained efforts to eliminate criminal elements and maintain public safety in the state.
The police spokesperson stated that the command had intensified efforts to apprehend members of the gang responsible for the abduction of Mr Ucheagwu.
The police noted that the suspects would be duly prosecuted upon the completion of investigation.
A witness said the invaders, on several motorcycles, opened fire on villagers without any provocation, killing over 14 people in different locations.
The police command in Imo says it has arrested a 42-year-old suspected child trafficker and rescued 12 alleged stolen children.
He assured that efforts are underway to collaborate with relevant agencies to identify and reunite the minors with their biological families.
Mr Danjuma reminded officers at various duty posts about the core values of modern policing.
