It starts out with the usual political bullshit showing the author's bias, but they do eventually get to the point.
Headline: Suspected Foreign Gangs Breaking Into US Homes, Signal Jammers and Team Tactics Underline the Chilling Reality
Link:
formatting link
Some of the text: "What makes the group particularly dangerous is its practice of using jamming devices to incapacitate security systems and cellular phone communications in the target homes."