Lawmakers want to give families of the 9/11 victims the power to sue Saudi government officials, but the Obama administration says that’s a terrible idea. Syrian peace talks are in jeopardy of falling apart, but a ceasefire seems to be offering some reprieve. And Facebook swears it won’t try to rig the presidential election against Donald Trump. Plus, Shane high-fives 60 Minutes on SS7. And Susan's gonna map war.