A mob in white T-shirts attacked commuters on a train at a Hong Kong station on Sunday (July 21).<br /><br />Video filmed from a commuter hanging out of the train at Yuen Long Station shows the white shirts on the platform and lashing out at those inside through the open glass barrier.<br /><br />At least 45 people were injured when masked thugs attacked protesters, according to reports.<br /><br />More than 100,000 demonstrators marched through Hong Kong demanding greater democracy.
