A Spring Valley High School camp nurse was reportedly pepper-sprayed by an upset parent yesterday morning, sending the school into lockdown. News 12 reports a father of a child at a town of Ramapo summer camp at the school had gotten into a heated discussion earlier in the day over the phone regarding the child’s medication. Police were searching for the man while the school was on lockdown for about an hour. The nurse was treated at and released from Good Samaritan Hospital with minor injuries. Police are still looking for the suspect.