Colorado father who killed pregnant wife, daughters pleads guilty

Christopher Watts pleaded guilty to killing his family on Tuesday, in a deal that will spare him the death penalty.

Watch TV shows, movies and more on Yahoo View.

About NBC Nightly News with Lester Holt

Watch "NBC Nightly News with Lester Holt," providing reports and analysis of the day's most newsworthy national and international events. See More

Check out more stuff on Yahoo View