Explosion in a building in Gaza, 2 dead, 1 wounded - health officials

GAZA, July 15 (Reuters) - Two Palestinians were killed and one was wounded in an explosion on Sunday in a building in Gaza, health officials said.

The cause of the blast, hours after a ceasefire between Israel and Palestinian militants in the enclave was announced, was not immediately known. Health officials said the two people killed were a father and his son.

(Reporting by Nidal al-Mughrabi Editing by Jeffrey Heller and Raissa Kasolowsky)