Federal Interior Minister Rehman Malik on Tuesday constituted a joint investigation team to probe the assassination of Punjab Governor, Salman Taseer.

Talking to media outside Bilawal House in Karachi, Malik said that the team headed by DIG Police would also include representatives from the ISI and the IB.

"We want to ascertain whether it was an act of an individual or
someone else is also behind this killing", Rehman Malik remarked.