In the Texas Political Roundup: Immigration-related arrests and Texas reaction to reports of Russian collusion with members of the Trump administration dominated state headlines this week.

Related stories:

  • A long day is expected in San Antonio as U.S. District Judge Orlando Garcia hears a lawsuit over Texas' controversial new immigration enforcement law. Expect fireworks.
  • Gov. Greg Abbott has signed a ban on "sanctuary cities" into law. Here's what you need to know about what the provisions entail and how it will affect Texans.
  • The Houston City Council voted to join a growing lawsuit against Senate Bill 4, an immigration enforcement law that allows peace officers to question the immigration status of people they legally detain.