Federal law enforcement sources confirm to CBS News that the gunman in the deadly West Texas shooting purchased his AR-15-style rifle in a private sale. Now the search for the seller is underway. Source

Nearly 100 teens are planning a fundraiser after seven people were killed in a shooting over the weekend Source

After devastating the Bahamas, Hurricane Dorian has come to Florida. Those who haven’t evacuated are being told to shelter in place. Meteorologist Megan Glaros is tracking the storm. Source

“We have a lot more laughing to do together. Love you man. Stay strong,” Dwayne “The Rock” Johnson wrote on Instagram Source

Here’s a look at the top stories making headlines on the “CBS Evening News with Norah O’Donnell.” Source

British doctors cite case of boy in England to warn that poor nutrition can permanently damage vision, along with everything else Source

This week, three states joined 10 others in enacting laws that raise the legal age to buy any tobacco products to 21 Source

The U.S. Coast Guard is in the Bahamas, helping with rescue trips in the hardest hit areas. Families have turned to social media to connect with friends and relatives. “CBS Evening News” anchor Norah O’Donnell reports from Cocoa Beach, Florida, and Nikki Battiste reports from Nassau. Source

As Hurricane Dorian eyes Florida, there are mandatory evacuation orders in effect. In Palm Beach County, almost 3,000 people are in shelters. Janet Shamlian reports from Jensen Beach. Source

Five people have been killed but authorities expect the death toll to rise Source