"She didn't have her mother, and none of us can fix that,” Dr. Colleen Kraft said of a little girl who was crying when she visited a Texas shelter.
The Tohono O'odham nation opposes the Trump administration's plans to build a border wall through its territory, though what provoked the incident is unclear.
The inmate may have taken one of the deputies' guns and shot them, authorities say.
The white man, who claimed to be a health inspector, triggered another incident in which black people were treated with suspicion while doing innocuous things.
Two of the riders fell 34 feet to the ground, the fire department said.
Jeremy Webster, 23, is facing murder, assault and other charges.
Many black Republican Party activists and political leaders have either been ignored by Trump or kept their distance because they disagree with his divisive rhetoric.
After briefly dating the woman in 2016, police say he harassed her by phone, online and followed her when she moved to a new city.
The man who threatened the family of a chemical engineer, causing them to back out of a home purchase, was sentenced to eight months in prison for violating the federal Fair Housing Act.
Chase Bishop, 29, has been charged with second-degree assault, a Class 4 felony.