Abbott's comment—an acronym for "F–k Around Find Out"—came hours after hundreds of protestors began marching Monday night, from the Capitol to the J.J. Pickle Federal Building, chanting "no justice, no peace" and waving signs lambasting ICE. The demonstrations ended with police using tear gas to disperse those gathered.

It's expressive conduct, like wearing clothes, or [how] some peoples' religion requires them to wear head or face coverings," said TCU media law p

While many demonstrations against the Immigration and Customs Enforcement agency have been peaceful, with marchers chanting slogans and carrying signs, others have led to clashes with police who have sometimes used chemical irritants to disperse crowds. Hundreds have been arrested.

Saturday's No Kings protest is expected to draw thousands of people, said Kristi Pham of organizer 50501 Houston, which is calling for the event to remain peaceful, as they have in the past. Organizers also are collecting nonperishable food donations for several local food banks.

State Rep. Gene Wu will sponsor the protest because any event held on Capitol grounds needs a sponsor who is an elected Texas official.

Texas Governor Greg Abbott is mobilizing the state's National Guard in response to protests over the Trump administration's immigration raids. Rep. Joaquin Castro (D-TX) joins Ali Vitali to share what is "unusual" and "troubling" about this escalating situation.