A man was stabbed in the lower abdomen early Saturday while at a party in Fountain Valley, authorities said.
Friends brought the man to an area hospital, where employees contacted police after discovering the man had been stabbed.
Police said the man was stabbed at about 1:30 a.m. at a party in the area of Brookhurst Street and Warner Avenue.
He is being treated at the hospital. His condition is unknown, police said.
The man's identify is being witheld so as to not compromise the police investigation into the incident, Lt. Robert Sweaza said.