“60 Minutes” travels to an ultra deep mine in South Africa to watch a weekly ritual called “the pour” where rock is smashed, pulverized and melted into precious metal. Source

The Indian Ocean is home to one of the most diverse whale populations in the world – as many as 18 species live there. And no one can get you closer to these hauntingly mysterious creatures than American wildlife photographer Patrick Dykstra. Correspondent Jonathan Vigliotti joined Dykstra as they went swimming with whales in the waters off Sri Lanka. Source

Beto O’Rourke, the former member of Congress from El Paso, Texas, joins Major Garrett to discuss the latest on the shooting at an El Paso Walmart that left at least 20 dead and more than two dozen injured. Source

CBS News correspondent Janet Shamlian provides the latest on the mass shooting in El Paso, Texas, and CBS News correspondent Dean Reynolds reports from Cincinnati on his way to Dayton, Ohio, where another mass shooting happened overnight. Source

Texas Congressman Will Hurd, the only African-American Republican in the House of Representatives, discusses the mass shooting in El Paso and his decision to not seek reelection. Source

Ohio Sen. Sherrod Brown joins Major Garrett from Cleveland with the latest on the mass shooting overnight in Dayton, Ohio, and what Congress can do about it now. Source

Gunfire at a restaurant in downtown Dayton early Sunday morning left 9 people dead and at least 16 injured, before police killed the gunman. The attack came just hours after a man opened fire at a Walmart store in El Paso, killing 20 people. CBS News correspondent Janet Shamlian has the latest. Source

The Ohio Democrat said lawmakers in Washington need to show the country they “don’t always kowtow to the gun lobby” Source

Authorities in El Paso, Texas, are investigating a deadly shooting at a Walmart that left 20 dead and at least 26 others injured. The gunman is in custody and is reportedly cooperating with police. CBS News Radio West Coast correspondent Steve Futterman joins CBSN to discuss the latest briefing from El Paso police. Source

“Sunday Morning” displays some true “flower power” at the Oglala National Grasslands in Nebraska. Videographer: Jamie McDonald. Source