One of the four suspects in a shooting that wounded two teens is now in custody. Police arrested 22-year-old Lamar Sterling for aggravated assault with a deadly weapon. Sterling and three accomplices reportedly opened fire on his 16-year-old ex-girlfriend and her new 17-year-old boyfriend on Sunday at an apartment complex on Pecan Grove near East Southcross. One of the teen victims identified Sterling to the police. The three other suspects haven't been identified.