Hong Kong police storm university held by protesters

A policeman in riot gear detains a protester outside of Hong Kong Polytechnic University as police storm the campus in Hong Kong, early Monday. (AP Photo/Kin Cheung)

Protestors hurl molotov cocktails as armored police vehicles approach their barricades on a bridge over a highway leading to the Cross Harbour Tunnel in Hong Kong, Sunday. (AP Photo/Kin Cheung)

HONG KONG — Police breached a Hong Kong university campus held by protesters early Monday after an all-night siege that included firing repeated barrages of tear gas and water cannons.