A 45-year-old man, Kenneth Collins, was arrested in San Angelo for having nearly 3.5 pounds of methamphetamine.

Earlier in the week, police learned Collins was involved in drug trafficking. On Sept. 19 he was pulled over for a traffic violation in the 600 block of Houston Harte Expressway, and that's when police found the drugs with he help of K-9 Duke.

Collins was arrested for manufacture and delivery of a controlled substance.