Renewing their feud from the first debate​ in Miami last month, Biden and Harris took turns criticizing their respective health care plans Source

It’s Joe Biden’s turn on the debate stage, and this time he says he won’t be so nice. Standing next to Biden will be Sen. Kamala Harris, who surprised the former vice president at last month’s debate. Ed O’Keefe has a preview from Detroit. Source

Osama bin Laden’s son Hamza killed; Study finds binge drinking among older Americans on the rise. Source

Ten more Democratic presidential hopefuls are taking the stage for the second night of the debate in Detroit Source

Eight years after the death of his father, Osama bin Laden’s son and potential al Qaeda leader, Hamza bin Laden, has been killed. An official tells CBS News bin Laden is believed to have been killed in a military operation. David Martin reports. Source

Renewing their feud from the first debate​ in Miami last month, Biden and Harris took turns criticizing their respective health care plans Source

In the early moments of the second night of the Democratic debate, Vice President Joe Biden and Sen. Kamala Harris jumped in with a disagreement over health care policy. CBSN political contributor Molly Hooper and Democratic strategist and CBSN political contributor Lynda Tran join Tanya Rivero on CBSN’s “Red & Blue” to discuss the latest from Wednesday night’s Democratic debate in Detroit. Source

“Search-and-rescue efforts are underway,” according to U.S. Naval Air Forces; the condition of the pilot is unknown Source

The second night of the first Democratic debate featured the most dramatic confrontation of the primary season to date Source

60 Minutes reports on documents seized from Osama bin Laden’s compound. Among the revelations: a letter from an adoring son poised to take his father’s place. Source