Los Angeles - The first cinematic sequel in the High School Musical series continued to earn top marks over the weekend at North American box offices, according to preliminary studio estimates issued Sunday.

High School Musical 3: Senior Year debuted as the top-grossing film last weekend and remained number one in its second three-day weekend, earning 15 million dollars.

Cairo - Four people were killed and three went missing in the collapse of an underground tunnel Sunday north of the Rafah border crossing between Gaza and Egypt, security sources said.

Sources from the militant group Hamas informed Egyptian authorities of the incident.

Egypt is still searching for the missing people inside the tunnel, the source said.

The identities of the dead and missing were not immediately known, the source said.

Vienna - Three people were killed

Wellington - A Halloween pizza promotion depicting Everest conqueror Sir Edmund Hillary dancing in a graveyard has upset his family, news reports said Monday.

The animated commercial, by the New Zealand company Hell Pizza, shows a skeletal Sir Ed, flanked by Australian actor Heath Ledger and Britain's Queen Mother, emerging from graves to dance to Michael Jackson's song Thriller.

Sir Ed and Heath Ledger died in January and the Queen Mother in 2002.