Senate Republicans indicate willingness to pass a gun bill, but will Trump sign it?

Summary: After a series of shooting massacres over the summer and renewed calls for stricter gun regulation, Senate Republicans have indicated some willingness to consider new legislation. But according to Sen. Mitch McConnell, President Trump has not yet weighed in on what type of proposal he would support, leaving the congressional GOP feeling pressure without a plan. Lisa Desjardins joins Amna Nawaz.