Casa, Richard L.. of Arlington passed away peacefully on April 3rd. Beloved husband of the late Barbara A. (Clark) Casa. Loving father of David and his wife Suzanne of Wakefield and Neil and his wife Christina of Shirley. Dear grandfather to Gabriella, Maxwell and Jillian Casa. Also survived by many nieces and nephews. A funeral mass will be celebrated on Thursday April 8th at 10 am in St. Agnes Church. Please visit cparl.org to view a livestream. Burial to follow in Mt. Pleasant Cemetery.