The recent shooting by a federal ICE officer in Minneapolis has sparked legal questions on the use of deadly force, self-defense, and federal immunity. Here's how one legal expert breaks it down.

U.S. President Donald Trump struck a more conciliatory tone regarding an ICE officer's fatal shooting of a Minnesota mother, saying on Wednesday that it was "sad to see on both sides."

"From my cell, I could hear … wailing and desperate crying of people in the facility," she said.