Sydney: A home-made device exploded in the rest room of a fast food outlet in this Australian city. No one was injured in the blast, police said on Monday.
The device was detonated in the men`s toilet cubicle at McDonald`s restaurant in Penrith at around 9.10 pm on Sunday, AAP reported.
"The explosion damaged the toilet cistern and an air vent," the police said in a statement.
"There was nobody in the restroom at the time. The remnants of a crudely made explosive device was found and taken for forensic examination."
Police officers now trying to track down a man captured on CCTV footage at the restaurant.