KUALA LUMPUR, Dec 7 — Authorities detained 843 undocumented migrants during an integrated enforcement operation in Selayang Baru last night after they were suspected of committing various offences under the Immigration Act.

Selangor Menteri Besar Datuk Seri Amirudin Shari, who chairs the State Security Committee, said those arrested comprised 808 men and 35 women aged between 21 and 53, including individuals from Indonesia, Bangladesh, India, Myanmar, Nepal and Pakistan.