QUETTA - Three suspects allegedly wanted in heinous crimes including kidnapping for ransom were killed in exchange of fire with law enforcement personnel in Eastern Bypass area of city on Sunday. The police said on a tip-off about the presence of suspects, law enforcement agencies cordoned off a locality in Rind Garh Bypass area. "The armed suspects opened fire on security men who also retaliated, which resulted in killing of the three suspects," the police claimed.