John Letts says he's on a mission to save his son Jack's life, but also to change the way people think about him. Letts, who lives in England, is in Ottawa this week to press federal officials to help get Jack, who is Canadian, out of a squalid Kurdish prison in northeastern Syria. Use our news video on your website or broadcast: http://www.thecanadianpress.com/multi... THE CANADIAN PRESS / cdnpress / thecanadianpress The Canadian Press is Canada’s most trusted news leader in providing real-time, bilingual multimedia content for online, mobile and emerging platforms.