The stock market nosedived after the opening bell on Monday amid President Trump’s remarks over the weekend that inflation could continue to rise. CBS News chief White House correspondent Nancy Cordes reports. Source

An oil tanker and a cargo ship have collided and a rescue operation is underway. Officials said dozens of people were brought ashore, but their conditions were unclear. Source

A recent article in the Wall Street Journal looked at the “unspoken rules” of digital payment apps like Venmo and tried to decipher the proper etiquette for requesting money back from friends. The author of that report, Annabelle Williams, joined CBS News to discuss what she found. Source

Robert De Niro talks about his latest movie, “The Alto Knights,” where he plays two rival crime bosses. Source

Britain’s coast guard says an oil tanker and a cargo ship have collided off the coast of eastern England and a rescue operation is underway. Source

ICE has arrested a Palestinian activist who helped lead last year’s student encampment protests at Columbia University in New York City. CBS News correspondent Michael George reports. Source

North Korea fired multiple ballistic missiles into the sea Monday, hours after South Korea kicked off its annual joint military drills with the United States. South Korea’s military says it has bolstered its surveillance and is working closely with the U.S. Source

At least eight people were injured near Los Angeles over the weekend when a driver plowed through the showroom at a CarMax dealership. The driver was arrested and police think he did it on purpose. Source

Another government shutdown is looming. If there’s no deal by Friday, there will be a partial shutdown with major implications from military paychecks to air travel. Over the weekend, House Republicans released a plan to keep services running through Sept. 30. Source

Gary Jones’ body was found in about 45 feet of water a month after Joycelyn Wilson was found dead near Jones’ empty fishing boat, officials said. Source