It happened around 9:30 p.m. on the 2400 block of Pine Street.
Police say a 31-year-old man and an 18-year-old woman were shot. They were transported to an area hospital where they are listed in stable condition.
A 36-year-old man was also shot. He died at the hospital, police said.
No arrests have been made. Anyone with any information is asked to call Delaware Crime Stoppers at 1-800-TIP-3333