It is alleged that Ebong, who was in a relationship with Amek picked a quarrel with the deceased. Amek later disappeared under unclear circumstances and was found dead.
Kampala Metropolitan Deputy Police spokesperson Luke Owoyesigyire said one of the injured victims is in critical condition at Kiruddu National Referral Hospital while others are admitted at Mulago Hospital.
After interrogation for over two hours, he was whisked away from the airport, at a time the airport staff had notified his relatives and journalists that Ssekitoleeko had been released and would exit like any other passenger.
John Kabanda, 60, a resident of Bigando village and Vincent Kalya, 40, of Nzizi village, in Kkingo sub-county, were waylaid and killed by assailants on Wednesday night.
The boats were confiscated last week following the death of a UPDF Fisheries Protection Unit officer Samuel Okodoi who was enforcing guidelines against illegal fishing on Lake Victoria.