A judge in the murder trial of George Zimmerman has excluded testimony from two audio experts who've suggested that Trayvon Martin can be heard screaming on a 911 call moments before the unarmed teen was fatally shot.
Judge Debra Nelson issued the 12-page ruling on Saturday after hearing days of arguments on whether to allow the testimony.
The Associated Press says one expert ruled out Zimmerman as the screamer and another said it was Martin. Defense experts argued there was not enough audio to determine whom the screams are coming from.
Secretary of State John Kerry called the current situation in Syria "unacceptable by anyone's standard" and lashed out at the government of President Bashar al-Assad for using Hezbollah in the fight against rebels.
"Assad chose to raise the stakes militarily," Kerry said. "He chose to attack the Syrian people, but this time using Iranian supporters and using Hezbollah, which is a terrorist organization.
Brazil's President Dilma Rousseff has pledged a nationwide overhaul of public transportation, improved funding for schools and a crackdown on corruption in response to sometimes violent anti-government protests that have roiled the country for the past week.
In a 10-minute address broadcast on Friday, Rousseff broke her silence on the protests, saying she would spend more money on public transportation and divert some of the country's oil revenues to pay for education, The Associated Press reported. She also addressed widespread anger over government corruption.
BILL SUPERNOR: I was in a business lounge at an airport in Newark. I look at my phone and I'm moving the buttons and it was definitely behaving a little strange, maybe it was a little slow. I ripped the back off the phone, I pulled the battery out. I mean, I got off the network quickly and I didn't turn the phone back on again until I was out of that airport.
Tawny crazy ants are invading ecosystems and homes in states including Texas and Florida, wiping out other ant species and overwhelming homeowners. Weekend Edition Saturday host Scott Simon talks to Texas A&M research scientist Robert Puckett, who says the ants are "ecological steamrollers" that reproduce so fast they are nearly impossible to get rid of.