The mob flipped over a news van, tore down two lampposts, and threw rocks and cans; police responded with riot gear and tear gas.
tear gas was launched at protestors as chairs were thrown back.
My Egyptian colleague Maged Atef was inside the Rabaa camp as the tear gas canisters rained down.
tear gas (tēr)
A gas that causes irritation of the eyes and profuse tearing.