The name of the Danbury mother who was killed in a recent murder-suicide on Griffing Avenue has been released. It happened on November 20th. Danbury police report that 21 year old Mellyssa DaCosta died of sharp injuries to the head and neck according to the chief medical examiner. DaCosta was killed by her 28-year-old partner Dheraldy Caldeira, who then took his own life.