Effort to impeach Trump again gathers pace after 'attempted coup' at Capitol

• House Democrats set to speed ahead with impeachment bid
• Police officer among those killed when mob stormed Capitol
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Donald Trump looks set to become the first American president to be impeached for a second time as Democrats accused him of fomenting a coup" at the US Capitol building that left five people dead.

Related: Pelosi says she spoke to top military leader about curbing Trump's power to launch a nuclear attack - live