Hillary Clinton used the first Democratic debate on Tuesday to take on her top challenger, senator Bernie Sanders of Vermont. The opponents touched on a number of issues including gun control and climate change.

Iranian president Hassan Rouhani says his country will begin implementing the conditions of the nuclear agreement next week. He also says all economic sanctions against Iran will be lifted within 2 months.

A plane hit a group of mobile homes in Florida on Tuesday, setting some of them on fire. Officials say the crash left an unknown number of victims in the chaotic aftermath.

A church in Ohio ordered a pizza from Domino's during a service, then tipped the woman who delivered the pizza more than 1,000 dollars. The large tip had been collected during the offering.

Krysta Fauria, Associated Press with AP News Minute.