Myles David Lyons has been taken into custody by police in connection with the death of one woman and injuring two of her daughters.
Wicomico County Sheriff Mike Lewis said the 19-year old was captured in Cambridge.
39-year old Lakisha Jackson died at Peninsula Regional Medical Center after she suffered gunshot wounds to her face and chest as well as a stab wound to her chest.
Her two daughters 19 year old Tyisha Jackson and another 17 year old who has not been named are still being treated.
Tyisha suffered two gunshot wounds to the back while her younger sister suffered a gunshot wound to the chest and a stab wound to the face.