Republican presidential front runner Donald Trump called fellow candidate Ted Cruz a “nasty guy” Monday. The two are locked in a war of words that has largely consisted of personal insults rather than policy issues. Major Garrett reports. Source

On “60 Minutes,” actor Sean Penn shared his motivation for seeking out an interview with the drug lord Joaquin “El Chapo” Guzman. In a part of the conversation that didn’t air, Penn talks to Charlie Rose about the fugitive’s recent capture. Source

Charlie Rose’s interview with actor Sean Penn is gaining global attention. Penn broke his silence about his meeting with Mexican drug lord Joaquin “El Chapo” Guzman. Penn tells Rose he was not out to glorify Guzman. Source

Prince Harry has arrived in the U.K. ahead of Prince Philip’s funeral. His wife, Meghan, who is pregnant with the couple’s second child, remained in the U.S. on medical advice. Holly Williams has more details. Source

The worlds of film and theater are mourning the loss of British actor Alan Rickman, best recognized as Professor Snape in the “Harry Potter” films, who died this past week after a bout with cancer. Critic David Edelstein pays tribute to his sublime talent. Source

The latest monthly Treasury report says the country spent nearly $660 billion more than it took in during March alone. Source

In an interview with CBS’ “Face the Nation,” the Republican presidential candidate criticizes the recent exchange of four American prisoners for pardoning seven Iranians, saying it only encourages enemy nations to see that “there’s a price for Americans” Source

“The restaurant industry is massively important to our communities,” Fieri said. “And so, when I saw this coming, I said, ‘We got to do something to get some money to these folks.'” Source

Porter Ranch, a town north of L.A., has seen 4,000 of its residents forced from their homes due to a natural gas leak that’s gone on for the past three months. Friday night, community members packed a church and confronted state regulators about the problem. Carter Evans was there. Source

One person was killed and a police officer was wounded in a shooting at a high school in Knoxville, Tennessee, authorities said Monday. There’s no active threat to the public and the Austin-East Magnet High School has been secured, officials said. CBS affiliate WVLT-TV has the latest. Source