tucson gem show: President Trump and the leaders of the country's largest artificial intelligence companies have signed a set of voluntary safety standards, as calls mount for tighter guardrails on powerful AI technology.

Overview: Details emerge in case of former Cornell student alleging rape by frat members

1. tucson gem showOverview

New York City has increased the fine to $250 for those who do not properly dispose of their medical sharps.

Tens of thousands marched through Madrid on Saturday to protest Spain's housing crisis and the eviction of an 87-year-old woman, camping overnight in Madrid's historic Puerta del Sol plaza.

The Trump administration has weakened fuel efficiency standards for new cars.

WATCH: Used GLP-1 injector pens causing injury to sanitation workers: Officials

2. discount gold plated promise ringFeatures

Polo will impact the U.S.

Former Hurricane Polo is expected to bring heavy rain and flooding to parts of the southwestern United States.

slowly walking down a hallway,

3. solitaire ring for daily wear on saleStyling

The accuser in the alleged Cornell University gang rape told campus authorities she was "100%" sure she was raped just days after the incident, an interview transcript reviewed by CBS News New York shows.

Bureau of Prisons ordered to restore its union's contract

Transportation correspondent Gio Benitez reports on elevated airfares as industry analysts warn travelers could be stuck paying higher fares for months, even if fuel prices fall.

Related Recommendations: 925 silver wedding band buy, discount genuine diamond eternity band guide, d color diamond promise ring