Service Dogs Front & Center In 'To Be Of Service'

Service Dogs are truly remarkable. They do SO much more than just offer companionship. Here, documentary filmmaker Josh Aronson discusses just a few of the amazing things a service dog does for someone suffering from PTSD.

(Pictured: Myself and my kids, some four years ago, with Service Dog Blue, the most lovable pooch I'd come across in decades - and a recent visitor to the White House! - who, sadly, passed away two weeks ago.)