Cinnaminson Police arrested a juvenile Sunday afternoon for performing a lewd act at the public library here.
While on a computer in the children's section of the Cinnaminson Library on Riverton Road, a 17-year-old male was found masturbating, police said.
Adults and other juveniles were present at the time.
Police arrested the teenager and he was charged on a juvenile complaint with aggravated criminal sexual contact and lewdness.
He was released to the custody of his parents.
The names of the suspect and witnesses are being withheld due to their ages.