Thai police have released sketch of main suspect of Bangkok blast

Thai police have released a sketch of the main suspect of Bangkok blast that killed 20 people at Erawan shrine on Monday.

The suspect is believed to be a young man who entered the shrine in a yellow T-shirt with a backpack and then left without it, as per the security camera footage.

Thailand’s chief of police said that there was a “network” behind the attack.

Thai Prime Minister Prayuth Chan-ocha has described the incident as the worst-ever attack on Thailand.