BANGKOK - A police station deployed crowd-control units to maintain security at two Bangkok shopping malls on Nov 30, the first day of the screening of 4 Kings 2, a movie about gang wars involving two rival schools.

Police Colonel Thanaphan Phadungkarn, commander of Lat Phrao Police Station, said he had deployed two crowd-control units armed with shields and forked sticks to keep security in front of The Mall Bang Kapi and Lotus Bang Kapi where 4 Kings 2 is screened.