Karen Helus lost her partner of nearly 30 years in the Borderline Bar & Grill shooting in Thousand Oaks last year. Ventura County sheriff's Sgt. Ron Helus was among the first officers to go inside the restaurant and was killed in the exchange of gunfire between law enforcement and the gunman. Lauren Lyster reports for the KTLA 5 Morning News at 10 on Nov. 7, 2019. #Borderlineshooting
