PHILADELPHIA (CBS) – Philadelphia Police are investigating a quadruple shooting Thursday night in West Philadelphia’s Haddington neighborhood.

It happened shortly after 6 p.m. in the 1400 block of N. 60th Street.

A 24-year-old man was shot once in both feet.  He was taken to the Hospital of the University of Pennsylvania.  His condition is unknown at this time.

Another 24-year-old man was shot once in the lower right thigh.  He was taken to Lakenau Hospital where he is listed in critical but stable condition.

Two men, ages 26 and 27, were shot once in the right foot.  They were also taken to Lankenau Hospital and placed in stable condition.

No arrests have been made.

The motive is unclear at this time.

The incident remains under investigation.

Stay with CBSPhilly.com for the latest on this developing story.