Zulkernain and Armaan Ahmed are sentenced for killing Abdullah Yaser Abdullah Taleb in Sheffield.
Mohammed Waheed died after the car he was travelling in hit railings in Sheffield, court hears.
The development, made up of 32 houses and 27 flats, is proposed for Darnall in Sheffield.
Over 100 blank-firing guns were found in various stages of conversion in police raids in Sheffield.
Zulkernain Ahmed is found guilty of killing 16-year-old Abdullah Yaser Abdullah Taleb in Sheffield.
Adam Iqbal is jailed for three years and eight months after helping his brother flee Sheffield.
Zulkernain Ahmed says he feels deep remorse for causing the death of Abdullah Yaser Abdullah Taleb.
A 20-year-old man remains critically ill in hospital following the shooting in Darnall.
A 23-year-old man is arrested in connection with the attack which left the victim critically ill.
