Bomb blast as Thai standoff continues The stand-off between the government of PM Yingluck Shinawatra and thousands of protesters has taken a bloody turn with a bomb blast at an anti-government rally. At least 28 people have been injured. A prominent leader of the protest movement, Suthep Thaugsuban, was said to be just 30mt from the explosion. Across Bangkok a host of government buildings have been shut down by mass demonstrations. In all at least eight people have died since the protest campaign began in November. Jonathan Head reports from Bangkok. Thailand crisis: Blast targets Bangkok protest rally Q&A: Thailand anti-government protests Thailand crisis: Protesters launch Bangkok 'shutdown'