The Bangladeshi national arrested for attacking Saif Ali Khan gained entry into the actor's building by scaling its compound wall and went inside the main entrance after finding the security guards asleep, police said. The Mumbai police recreated the crime scene with the accused at the Satguru Sharan building in Bandra area, where the actor resides. Khan was stabbed repeatedly by the intruder, Shariful Islam Shehzad Mohammad Rohilla Amin Fakir alias Vijay Das, inside his 12-floor apartment in the wee hours of January 16. The actor suffered multiple stab injuries in the attack and underwent an emergency surgery at the Lilavati Hospital. He returned home on Tuesday. The police arrested the accused from neighbouring Thane city on Sunday.