Six men, including five police officers, were arrested at a house in Alor Gajah while processing ketum water last night.

Malacca police chief Zainol Samah said that all the suspects, including two senior police officers, aged 31 to 55, were arrested by a team of officers and members from Bukit Aman's Department of Integrity and Standards Compliance (JIPS), at about 11.30 last night...