NEWARK -- Authorities are investigating an overnight shooting that struck four people in Newark, officials confirmed Monday.

All four people shot in the Fabyan Place incident at 3:26 a.m. Monday suffered non-life threatening injuries, Newark police said. Three have been treated for their injuries and released, and one refused treatment, police said Monday afternoon.

Authorities did not immediately release details on what may have prompted the shooting. No arrests have been made. Detectives from the Major Crimes Division are investigating.

No other details were immediately available.

Jessica Mazzola may be reached at jmazzola@njadvancemedia.com. Follow her on Twitter @JessMazzola. Find NJ.com on Facebook.