POSTED: Friday, July 6, 2012 - 4:15pm
UPDATED: Monday, July 9, 2012 - 8:56am
Authorities still don’t know what caused Cameron County’s entire 911 emergency calling system to malfunction. The system crashed for four hours early Thursday morning. The outage affected 911 calls from 12 different police stations within Cameron County. Officials expect to determine the cause of the incident by next week.