A Wareham man charged with trafficking more than 200 grams of suspected methamphetamine was arraigned Friday.
Two people were arrested after a call for a burning odor led Hudson police to shut down an alleged meth lab.
A Dorchester man allegedly had a package containing 480 grams of meth sent to a school he works at.
Federal authorities have seized an estimated $4.2 million worth of crystal methamphetamine and charged two men in the largest-ever such bust in Rhode Island and Massachusetts.
All charges against a 74-year-old college professor previously accused of running a methamphetamine lab at her Somerville home have been dropped.
A 74-year-old professor who has lectured at Boston schools for two decades has been charged with running a methamphetamine lab.