text:  Arredondo has since entered a not guilty plea and waived his arraignment. Gonzalez faces 29 charges of child endangerment and is expected to be arraigned on Thursday next week. The county will be shutting down streets around the courthouse starting the evening before the arraignment and until noon the next day. 19 children and two teachers were killed at Robb Elementary over two years ago. I'm Kayla Padilla in San Antonio.