Maybe explaining Sanctuary cites are best explained by the people most responsible for law enforcement.

Rott Luver‏ @Rottluver425 17 Jun 2018
Don't you have a large police department to run? Worry about the citizens of your City and your officers, leave the politics to those who are actually politicians

Chief Art Acevedo (click here)‏Verified accoun@Rottluver425

We have 600,000+ immigrants in this city and ensuring they trust their police department is critical to our mission of keeping our city safe. Messages like yours must be what the German Police were told leading up to the Holocaust. Not this chief, not this Nation, not his time!

1:14 PM - 17 Jun 2018

Chief Art Acevedo is with the Huston Police Department.