One person was dead at the Big C supermarket, Sapan Kwai branch, where witness saw a man dropped a grenade from a pedestrian bridge, police said.

At least 20 were injured at the Victory Monument when a powerful bomb went off near a bus station.

At the Klong Toei area near the Na Ranong intersection, a bomb hidden in a trash can near a Chinese spirit shrine exploded and injured two bypassers. The explosion caused a secondary explosion to a number of cookinggas cylinders that were situated nearby.

At the Season Square Shopping Mall, a loud explosion went off at the parking space, creating a panic but no injury.

The Nation