The warning and offer of non-essential personnel and their families to depart from the country comes after an attack on a hotel that killed 20.
The giant telescope 8,000 feet above sea level in Chile's Atacama Desert hopes to answer one of the most fundamental questions facing humankind.
None of the wounds appear to be life-threatening. The prosecutor said it appears the shooting was racially motivated.
Dr. Derrick Hurst describes rushing to the scene of last week's Planned Parenthood shooting, and the police officer who helped him treat the wounded.
The protesters and clergy took their fight to city hall, demanding justice for Jamar Clark who was killed by police gunfire.