A man rings and says that someone has thrown an object through a window, the object looks like a grenade according to the caller.
A man calls and says that someone has thrown an object through a window in the building where he lives, the object looks like a grenade. The caller is instructed to exit the building together with the others who are inside. The police arrive at the scene. The national bomb squad goes in and secures the object. The police technician conducts a technical investigation. A report is filed for attempted murder/ vandalism/ serious offense against the law on flammable and explosive substances. No one is injured. There is no suspect in the case.