central america
The revolving door doesn't swing only at the Pentagon.
The Central American country is on track to become the homicide capital of the world.
Officials say the immigrant women and children being picked up are within its priorities for enforcement.
The country's murder rate jumped 70 percent this year.
WHAT'S HAPPENING
Last year's decline in border apprehensions has been reversed.
The research could inspire new robotics.
The murder rate per capita there is among the highest in the world.
The government has only interviewed 90 of nearly 4,000 applicants.
"If it turns out that heat stress is causing kidney disease, it may be relevant throughout the world."