New Delhi, May 26 -- Police stormed the offices of Turkey's main opposition CHP party on Sunday, firing tear gas and rubber bullets at party supporters and officials who had been holed up inside for three days.

It was a violent end to a standoff between members of the Republican Peoples' Party, or CHP, and a leadership team appointed by an appeals court, escalating tensions between the opposition and the government of President Recep Tayyip Erdogan.

Supporters had barricaded the courtyard entrance with buses and the building with furniture. Footage taken by local media in the courtyard and inside the building showed clouds of tear gas as riot police stormed through the premises, before journalists were removed by the police.

Once the r...