Scarborough: Bushmaster's not a sacred part of US gun culture15:48
Top Talkers: The Morning Joe panel continues its discussion of the Newtown, Conn. shooting tragedy by considering why Nancy Lanza had in her arsenal a Bushmaster .223 rifle and why that style weapon isn't necessary for personal use.
How Trump's immigration policy impacts the border13:49
Tom Brokaw travels to revamped Nixon Library09:43
Russian sanctions haven't worked, says cyber expert07:50
How did Saudi crown prince cover come to be?08:52
GOP rep. criticizes Trump over shutdown possibility06:25
A reminder on why 'Americans hate' government shutdowns10:49