The debate over gun control is heating up in Canada after an unusual number of deadly shootings took place there. Canadians say they’re worried that gun culture is changing, influenced by the US. Also, we continue our series on family separations in decades past. KQED’s Sasha Khokha considers the psychological impact of one woman’s childhood separation from her parents. Plus, it’s been decades since a major studio picture featured a predominantly East Asian cast. That’s changed with the release of “Crazy Rich Asians.” We hear from actor Pierre Png, who plays one of the characters in the movie.