YEREVAN.- Suspect in a murder of 46-year-old Russian businessman Khachik Galoyan, who was shot dead in Yerevan on August 2, was arrested late on Wednesday evening.

Vahram Margaryan, 32, was taken to Kentron police department of Yerevan, representative of police Armen Malkhasyan told Armenian News-NEWS.am.

While searching his apartment, law enforcers found a grenade with a trigger, and another trigger.

According to Armenian News-NEWS.am sources, the killing was probably committed for revenge. Several days ago 55-year-old Boris Airyan was arrested in connection with this case. His son Tigran was killed a year ago in the Russian southern town of Tuapse.