A dispute between roommates in the Mission Valley area Saturday night ended with at least one person being splashed with hydrochloric acid and a responding officer chemically injured. San Diego police responded to the 7000 block of Civita Boulevard in Mission Valley around 7 p.m. following reports of two roommates fighting, according to SDPD. San Diego police received a second 9-1-1 call from the alleged suspect, who admitted to dispatchers he had a "psychotic break" and did douse his roommate with hydrochloric acid, a Watch Commander on duty for SDPD said. MORE: https://www.cbs8.com/article/news/local/roommate-brawl-ends-with-man-being-doused-in-hydrochloric-acid/509-ba4ecb95-e37d-478c-85fb-9e6898be77d0