Sophisticated home burglaries in Highlands Ranch and Franktown are under investigation by the Douglas County Sheriff's Office.

Investigators in Douglas County believe the suspects used Wi-Fi jammers to disrupt home security systems and cameras.

Detectives are investigating a string of burglaries at multiple Colorado homes. They said the suspects used a Wi-Fi jammer and cut power at the homes they targeted.

Three Highlands Ranch homes were ransacked, and in one instance, the homeowner walked in on three people inside their house, the Douglas County Sheriff's Office said. Detectives are investigating the three burglaries,