BUKIT MERTAJAM, Nov 15 — A man was shot dead, believed to have been killed by a colleague, at an oil storage depot in Bukit Tengah here yesterday.Penang police chief Datuk Dennis... Penang police chief Datuk Dennis Lim Kwang Keng, when contacted by Bernama yesterday, confirmed the incident and said the suspect fled the scene after the shooting, with police actively searching for him.