Film series explores murder mysteries

A local group of film aficionados known as the Boylston Film Screening and Discussion Group was slated to launch a three-film series, called “Murder They Wrote,’’ Saturday at the Boylston Public Library with a movie featuring Agatha Christie’s popular sleuth, Miss Marple. The film series is scheduled to continue with screenings at 11 a.m. March 30 and April 27.