Pakistan, Feb. 26 -- Three security personnel were killed and another injured on late Tuesday when unidentified attackers opened fire on a security vehicle in the Roghani area on the outskirts of Chaman, security officials said.

The attack occurred during a routine movement through the area, and the assailants fled immediately after the shooting, according to law enforcement sources.

The martyred and injured personnel were taken to Chaman Civil Hospital, where the wounded official was reported to be in stable condition, they added. Security forces cordoned off the area and launched a search operation to trace the attackers.

Authorities noted that similar attacks have previously targeted police and security personnel in and around Chama...