This is absolutely terrifying video.
A Nest cam captured a woman running up to a door and knocking, before a man runs up behind her, throws her to the ground and attacks her, then drags her back to the car. (See the security video below)
Police in Las Vegas are asking for any information on either of them.
Seesaw Sessions Podcast: George & Jamie Hess
By @BrianFink
If anyone has any information, you can contact the Las Vegas authorities at 702-828-3111.