Arrest Made in Brooklyn Teen's February Shooting Death

20-year-old Sheik Koureichi faces murder and weapon charges; second suspect still at large

Troy Gill, 13, was shot multiple times while walking home from a Brooklyn Nets game.
Authorities arrested Sheik Koureichi, who allegedly was in the car during the shooting.
Koureichi has been charged with second-degree murder and criminal possession of a weapon.
The gunman remains unidentified and is still being sought by police.
Gill's death has triggered calls for action against gang violence in the community.