Thai police on Saturday said they were investigating new security camera footage showing a man dropping a package into a canal.
Monday's bombing in Thailand "unlikely" to be the work of international terror group, Thai government says.
Thailand's Prime Minister Prayuth Chan-ocha has said the bombing of a shrine in the capital, Bangkok, on Monday was the "worst ever attack" on the country.
Thai police on Saturday said they were investigating new security camera footage showing a man dropping a package into a canal.
Monday's bombing in Thailand "unlikely" to be the work of international terror group, Thai government says.
Thailand's Prime Minister Prayuth Chan-ocha has said the bombing of a shrine in the capital, Bangkok, on Monday was the "worst ever attack" on the country.