Guest: Stephanie Levitz, politics reporter for The Star

In the shadow of mass shootings in the U.S., and another grim look at America's lack of gun laws, Canada made a move to tighten its own. Earlier this week Prime Minister Justin Trudeau announced Bill C-21, which would place a national freeze on handgun sales as part of the latest move to tighten gun laws. We take a look at the content and context surrounding the new law.