As I wrote in my capsule review for this year’s SXSW curtain raiser, Armed Only With a Camera: The Life and Death of Brent Renaud is a film that Craig Renaud, Brent’s brother (and my friend for the past dozen years, ever since I met the tight-knit siblings covering their now defunct Little Rock Film Festival) should never have had to make and instigated by an event no family should ever have to live through. And that puts Brent’s loved ones in the grieving company of untold numbers of f...