A court in Uganda on Thursday found four Kenyans guilty of involvement in the 2010 bombings in Kampala in which over 70 people died.
The 74 who perished during the incident were watching the 2010 World Cup finals at the Kyadondo Rugby grounds along the busy Kampala-Jinja Road.
Ugandan media on Thursday after the court ruling reported that Idris Magondu, Habib Suleiman Njoroge, Hassan Hussein Agade and Mohamed Ali masterminded the attack, the deadliest in the history of the East African country.
The same court also freed three other Kenyans; Muhammed Hamid Suleiman, Mohammed Awadh and Yahya Suleiman Mbuthia after being found innocent.
Justice Alfonse Owing-Dollo also found that Issa Luyima, a Ugandan, was the main architect of the twin explosions that rocked Kampala city as football fans enjoyed the World Cup final pitting Netherlands and Spain.
The 13 men who had been accused were brought to court under heavy security.
The penalty for murder in Uganda is death by hanging.
Uganda is among the African countries which have vowed to uphold the death sentence with the last convict hanging undertaken in 2015.