Looks like there’s at least two involved, police are saying ‘big network’. This man described as a ‘foreigner’.
Via CNN:
Thai police have arrested a suspect in a bombing that killed 20 people and wounded scores more at a shrine in Bangkok this month, authorities said Saturday.
The man, also suspected of involvement in a second blast a day later in Bangkok, was arrested at an apartment in a suburb of Bangkok, police spokesman Lt. Gen. Prawut Thavornsiri said.
However, he is not the man in a yellow T-shirt and dark-framed glasses who was identified from surveillance video as the chief suspect in the bombing, Prawut said.

