Bangkok blast

Bilal Mohammed and co-defendant Yusufu Mieraili are charged with key roles in August 2015 bombing of Erawan shrine

Deputy police chief refuses to give details; calls it sensitive matter that could impact diplomatic relationships

Bilal Mohammed, also known as Adem Karadag, and Yusuf Mieraili have been in custody for nearly three months

Police blame a gang of people smugglers for the attack

Nearly a month after the August 17 attack, Thailand has two foreigners in custody and a dozen arrest warrants issued

Police have not revealed his nationality, although he was caught in possession of a Chinese passport

A total of eight people are now wanted in connection with the unprecedented attack

Thai PM says the important suspect was arrested on Tuesday, adding he was probably running away

It is the first arrest in connection with the 17 August bombing at the Erawan shrine

The trail is growing increasing cold seven days after the bombing, which killed 20 people in the capital

CCTV video widely circulated by local media Saturday showed man in a blue t-shirt kicking the package off a footbridge

CCTV video shows man kicking the package off a footbridge in the same spot where a device exploded on Tuesday

The only solid evidence seems to be grainy security camera footage showing an unidentified young man with shaggy hair

Thai police chief says bomb was an attempt to discredit the government and create a climate of fear to deter tourists

Nobody has claimed responsibility for the attack, which has no precedent in Bangkok

A Bangkok court issued an arrest warrant for the man, describing him as a tall foreigner with white skin

The attack left 11 foreigners dead, with visitors from Britain, China, Hong Kong, Indonesia, Singapore and Malaysia

CCTV footage of the incident showed commuters scurrying for cover over a footbridge after device exploded in the canal