New Milford Police are investigating catalytic converter thefts.  Police say the thieves are cutting the converters off with a reciprocating saw. They vandalized four Toyota Prius', one Ford F250, and one Toyota 4-Runner. The thefts are occurring late night/early morning hours in New Milford and surrounding towns, by two to three males wearing masks, driving a black pickup truck. Anyone with any information is encouraged to contact New Milford Police.