A 70-year-old man was stabbed on a trolley platform Friday in the Core-Columbia neighborhood.

The man was standing at the stop at 200 C St. around 4:30 a.m. when an unknown suspect approached the man and stabbed him with an unknown weapon, according to a San Diego Police watch commander.

The man was taken to a hospital with non-life-threatening injuries.

The victim told police there was no altercation leading up to the attack.

Police described the suspect as a man in his late teens or early 20s, wearing a white T-shirt and jeans. The San Diego Police Department is still looking for the suspect.