Nearly 12 hours after the life-threatening attack on actor Saif Ali Khan at his Bandra home, Mumbai police have identified a suspect, sources have said. The suspect entered the premises of the actor's home from the adjacent building after scaling the wall in between, sources in the crime branch said. The police also suspect that one of Mr Khan's house helps knew the attacker and gave him entry into the house. This help is now being questioned as Mumbai Police tries to get to the bottom of the shocking attack on the 54-year-old actor in one of the poshest areas of the Maximum City.