text:  But Pete Arredondo and hundreds of other law enforcers waited more than an hour to confront the gunman who killed 19 students and two teachers. For that, Arredondo and a former underling, Adrian Gonzalez, have been indicted on charges of child endangerment. Bright Cross's nephew died at Robb. This is a good start, but there needs to be more. Jim Ryan, ABC News, Dallas.