In an exclusive interview with “CBS Evening News” anchor Norah O’Donnell, three former heads of Homeland Security addressed the biggest security threats to the U.S. They met at the 9/11 Memorial ahead of the anniversary of the terror attacks. Source

A new study finds an alarming rise in high blood pressure among American women during pregnancy. It can be dangerous for both moms and their babies. Dr. Tara Narula explains. Source

British Airways said Monday that it had been forced to cancel almost all flights as a result of a pilots’ 48-hour strike over pay. In a statement Monday, the airline said it had “no way of predicting how many (pilots) would come to work or which aircraft they are qualified to fly.” CBS News’ Tina Kraus reports. Source

This summer, Trebek celebrated his 79th birthday and that he completed chemotherapy Source

High blood pressure raises the risk of complications such as stroke and kidney failure Source

The 64-square-foot painting has been in a Ridgefield, Connecticut home for the past several decades Source

When he cleaned classrooms, he would pretend to be a schoolteacher – now, he’s worked his way up to head of the district Source

“We all look forward to our birthdays ever year… And it’s sad that these children, who are just like us, don’t have the opportunity to have a birthday,” 17-year-old Tanvi Barman said Source

Dr. Reyes Gauna is a school district superintendent in Northern California but he had humble beginnings. Gauna started out as a school custodian – and he’s now inspiring others with his hard work and motivation to achieve his dreams. Source

Donald Trump scrapped secret Taliban talks after a U.S. soldier was killed in Afghanistan. He defended his decision to call off negotiations despite officials saying a peace deal was imminent. White House correspondent Paula Reid and CBS News’ Nikole Killion address how the president came to this decision. Source