Here are answers to key legal questions on what immigration agents and protesters are allowed to do, and where there are gray areas in the law.

The crackdown in Minnesota and the deadly shootings of two U.S. citizens are raising questions about the tactics used by federal immigration agents. Amna Nawaz discussed that with former U.S. Customs and Border Protection Commissioner Gil Kerlikowske.

New footage appears to show Alex Pretti spitting at ICE agents and smashing the taillights of their black SUV during a chaotic confrontation.

In her first on-camera interview, Dayanne Figueroa, a U.S. citizen, described what happened when her car collided with a Border Patrol vehicle in October. The situation escalated: agents drew their guns,

A man who was involved in a human smuggling operation was shot in an exchange of gunfire with the U.S. Border Patrol and after firing at a federal helicopter, authorities said.

A video shows Border Patrol chief Greg Bovino in front of Mount Rushmore praising federal agents involved in the immigration crackdown in Minneapolis.

A Border Patrol agent was recorded on video in Minneapolis chasing down a teenager, locking him in between his legs on the ground, and detaining him

Records show Bovino was emailed the photo of slave-owning Gen. William Mahone in 2018, with the heading "Chief Bovino." He told the agent who sent it to delete the email but didn't report it to superiors.