Here are some links that follow up on Mark's pastoral and highlight an anniversary interfaith gathering last Sunday that included the catholic associate bishop - one focus with Dallas Police Assistant Chief  was Texas Senate Bill 4 (focused on by this pastoral):

https://www.dallasnews.com/news/immigration/2017/07/15/north-texas-religious-leaders-step-speak-states-sb4-immigration-law  

https://twitter.com/disolis/status/884200328756948992

"Before a packed audience of 700 leaders of Dallas Area Interfaith, and on the one-year anniversary of the shooting that took the lives of five police officers, Dallas Area Interfaith continued the public conversation about community relationships with the police in the context of SB4. In response to stories about immigrants fearful of reporting crimes they've witnessed to the police, Dallas Catholic Auxiliary Bishop Greg Kelly announced, "This is evidence of why SB4 is bad."  

I was DAI leader who posed the questions on SB4 to Asst Chief Tittle