An artillery shell from the remains of war detonated on Tuesday inside a warehouse in Qalubiya, wounding three people, a security source said.
The shell was obtained by the owner of the warehouse as part of car remains to be sold as scraps, the source said.
The source added that the shell exploded when the owner of the depot tried to dismantle it.
Bomb disposal teams moved to the site and combed the vicinity of the warehouse, the source added.