How did a cut fiber optic line disrupt SunRail's signal system? News 6 seeks answers

Florida transportation officials say a contractor cut a fiber optic line, causing signal outages for the SunRail system.  The incident happened Thursday morning near Highland Avenue in Orlando. Crews were doing some construction work when the line was cut. The cut disrupted the signal system and temporarily suspended train service between Winter Park and Poinciana, including the Orlando area. News 6's Jarell Baker looked into what happened and what SunRail is doing to prevent it from happening again.