The triggermen wanted in separate Brooklyn shootings that took place three months apart have been arrested, according to police. Cops on Wednesday morning arrested Andrew Decoteau for the April 9, 2022, killing of Kevin Alves, who died in a bloody ambush inside a violence-plagued Crown Heights apartment building on Bergen St. Alves, 38, was shot in the head at about 1 a.m. when a gunman opened .