A man who ran on to the track during Hong Kong's richest horse race to call for government resignations over a deadly fire has been released on bail.

STORY: Large crowds of people turned out on Sunday to mourn the victims of Hong Kong's deadly high-rise fire, as Beijing warned it would use a national security law to crack down on any “anti-China” protest.

Jimmy Lai, the publisher of a popular tabloid, has spent years fighting the landmark national security case brought over his support of the city’s now vanquished pro-democracy movement.