3-year-old accidentally shoots 9-year-old cousin in the arm

CHICAGO, Illinois -- Police are trying to figure out how a 3-year-old boy got hold of a gun before he accidentally shot his cousin.

The 9-year-old girl was rushed to a Chicago hospital in good condition Saturday with a gunshot wound to the arm.

Police said they have not arrested anybody, and they aren't sure who the gun even belongs to, WGN-TV reports.

Chicago police are investigating the incident.

Watch the video to see what neighbors had to say about the frightening situation.