PHILADELPHIA (CBS) — A 62-year-old man is in critical condition after Philadelphia police say he was stabbed in North Philadelphia. This happened around 4:32 p.m. Sunday.

The department said the man was stabbed once in the back of the neck. The initial report came from the corner of North 26th and West Cambria Streets.

Investigators are trying to figure out where the stabbing originally happened.

No arrests have been made.