Dartmouth issues warning about catalytic converter thefts Modified: 4/13/2021 9:52:02 PM NORWICH — Two catalytic converters were stolen from vehicles parked in the Lewiston lot in Norwich last weekend, prompting Dartmouth College Department of Safety and Security to issue a warning to community members. According to the announcement, there has been a surge in catalytic converter thefts in the region, including Hartford, Piermont and Lebanon, as well as other towns throughout the Twin States. In response, the Department of Safety and Security has upped its patrols of campus lots. Those with information about the thefts are asked to call the Norwich Police Department at 802-649-1460, Hanover Police Department at 603-643-2222 and the Lebanon Police Department at 603-448-1212.