BANGKOK, Aug. 15 (Xinhua) -- Arrest warrants have been issued for four more suspects in Bangkok's multiple bombings earlier this month, police said on Wednesday.

According to deputy police spokesman Pol. Col. Krisana Pattanacharoen, the Criminal Court has issued arrest warrants for the latest group of bombing suspects.

The arrest warrants for the four suspects followed the arrest of two others at large in southern Thailand. The arrested duo, have been detained and questioned by police.

The police have suspected as many as a dozen situation perpetrators involved in the Aug. 2 bombings at varied spots in the capital, including the premises of Government Center, the National Police headquarters, a shopping area, a BTS skytrain station and on a street sidewalk but only two suspects have been arrested so far, leaving most of the alleged accomplices at large.