PORTLAND, Ore. -- Police found two teenage girls hurt at an apartment complex Sunday after a report of a large brawl in the area, officers said.

They were found at apartments near the intersection of Southeast 134th Avenue and Southeast Powell Boulevard at 12:29 a.m.

Paramedics took one girl to a hospital after she appeared to have been stabbed. Another girl was apparently hit in the head with a chunk of concrete.

Police said the incident appears to be gang-related.

The people involved in the fight have told officers a few different versions of the events that led up to the assault, police said.

Officers are still investigating.