PHILADELPHIA (CBS) — According to police, an investigation is underway involving a shooting that left four men hospitalized. The incident occurred on Sunday night on the 1100 block of E. Woodlawn Street.

Authorities say four men were shot on Sunday and all of them were transported to Einstein Medical Center. Three were placed in stable condition and one in critical condition.

Police say a 21-year-old male was shot in the leg, a 15-year-old male was shot in the leg, a 33-year-old male was shot in the leg and listed in critical condition, and a 34-year-old male was shot in the arm.

No arrest has been made in the incident and a weapon was not recovered.