Probe under way into woman's suspected drowning in Merrimack River

Claire Knowles (Courtesy/family)

CONCORD -- An investigaion is under way into the death of a Concord woman in the Merrimack River.

Marine Patrol got involved in the incident around 11:50 a.m. on Sunday after learning of a possible drowning in the river involving a victim later identified as Claire Knowles, 67.

A preliminary investigation determined that Knowles was swimming after her tube in a mild current in the river, and as she was returning to shore, she suffered a medical event, according to a Sunday press release from the Dept. of Safety. Two good Samaritans made lifesaving efforts until the first responders arrived, however these efforts were unsuccessful and Knowles was pronounced deceased.

Authorities are continuing to investigate the circumstances surrounding this incident and anyone with additional information that may assist the investigation is asked to contact Marine Patrol Sergeant Nicholas Haroutunian at (603) 293-2037 or Nicholas. M.Haroutunian@dos.nh.gov.