BANGKOK, Oct 30 -- A protester showing his unhappiness with the government by stepping on the potrait of Prime Minister Somchai Wongsawat when they are marching along the busy Sukhumvit Road in Bangkok despite theÃÅ heavy rain on Thursday today.Ten anti-government supporters were injured when a grenade exploded near a barrier at the Makawan Rangsan Bridge near the Government House, which has been occupied by the protesters for the past two months.A man's body were also found near the Government House compound today but police had ruled out any connection between the death and the grenade's explosion that happen during a commotion.--fotoBERNAMA COPYRIGHT RESERVED