Bangkok in lockdown: Thailand declares state of emergency in capital as police release shocking video showing moment attacker threw grenade into crowd of protesters | Mail Online
Horrifying CCTV footage shows the moment attacker throws hand grenade
Total of 28 anti-government protesters were injured in the blast on Sunday
It comes as violent incidents across Bangkok are reaching crisis point
Thailand's government today declared a state of emergency in the capital
The emergency order will remain in place for 60 days