Lawmakers are continuing with the certification of Joe Biden's win in the November presidential election after clashes on Capitol Hill during which four people died<br /> Proceedings were halted when the complex was overrun by a violent group of President Trump's supporters angry at what they considered to be a rigged election<br /> Washington DC is under curfew and police in riot gear continue to guard the streets<br /> So far, at least 52 people have been arrested - 47 of them for curfew violations<br /> Twitter and Facebook have locked President Trump's accounts, preventing him from being able to post
