Search for survivors underway after Dorian slams the Bahamas; New laws try to curb teen nicotine use. Source

A month after the deadly shooting at a Walmart in El Paso, Texas, the company will stop selling some types of ammunition and end handgun sales in Alaska. But Walmart is not changing its policy on customers carrying concealed guns with permits. Mireya Villarreal has the latest. Source

Hurricane Dorian inching closer to Florida; Dorian’s path complicating preparation efforts. Source

“Do I think we have to win Iowa? No,” a senior campaign adviser told reporters on Tuesday Source

Ariana Grande is suing the clothing chain Forever 21 and its spin-off cosmetics brand, Riley Rose, alleging the company used a look-alike model to impersonate her in a new ad campaign. CBSN Los Angeles reports. Source

Just a day after the latest mass shooting in Odessa and Midland, Texas, loosened gun laws went into effect in the state. John Moritz, the Texas Capitol correspondent for the USA Today Network, joins CBSN’s Elaine Quijano to discuss. Source

CBS News senior foreign correspondent Elizabeth Palmer joined “Red and Blue” to break down the latest no the Brexit debate, including why Prime Minister Boris Johnson says he’ll call for a new general election. Source

The U.S. has agreed to a deal in principle with the Taliban to start withdrawing troops from Afghanistan. It requires pulling out 5,400 troops within 135 days of President Trump’s signature. CBS News national security correspondent David Martin joined “Red & Blue” to discuss what this deal with the Taliban means. Source

British Prime Minister Boris Johnson suffered a major defeat in Parliament on Tuesday night as rebellious lawmakers voted to seize control of the Brexit agenda. The prime minister immediately said he would call for a new general election. BBC News’ Laura Kuenssberg reports. Source

While making the accouncement, he also addressed the recent controversy over his and Meghan Markle’s use of private jets last month Source