TTI CEO Walter Houston Discusses Boston Marathon Bombs on ABC Good Morning America

April 17, 2013: ABC’s Good Morning America Senior Law and Justice Correspondent Jim Avila conducted an exclusive interview with TTI CEO Walter Houston about the Boston Marathon bombings.

View the show here: http://gma.yahoo.com/feds-race-trace-boston-marathon-pressure-cooker-bomb-125846587–abc-news-topstories.html