Larrell Banks, 18, of Columbia was arrested early Monday morning for shooting and killing a man on North Eighth Street Sunday afternoon.

Regional news coverage from the KBIA News room, including:

• A man is arrested for Sunday's Columbia shooting.
• Missouri Republicans stand up for under-fire conservative commentator Rush Limbaugh.
• Washington University researchers make new discovery regarding Alzheimer's disease.

A new report from the Education Department finds that minority students receive much harsher punishment than their white counterparts. The report finds that more than 70 percent of cases referred to police in school-related issues involved black or Hispanic students.

The AP reports:

Iran's semi-official Fars News Agency is reporting that the country is ready to allow United Nations nuclear inspectors into a military complex, where the West suspects Iran is undertaking secret nuclear work.

In some states, polls are already open this morning. It's Super Tuesday and 10 states are scheduled to hold nominating contests. At stake are 437 delegates.

Rebekah Speight spotted the familiar profile on a McNugget left on her child's plate. After stashing it in the freezer for three years, she auctioned it off on eBay. Her church's summer camp will benefit from the winning $8,000 bid.

Navy Secretary Ray Mabus says he wants personnel to adapt to the 21 century. He announced the Navy will give sailors breathalyzer tests and drug tests before they report to duty on a ship. The Marines will adapt a similar program next month.

Transcript

STEVE INSKEEP, HOST: