A look back at what we’ve been covering on “CBS This Morning.” Source

Thousands of people plan to gather in Cleveland on Saturday to mark the 50th anniversary of a fire that sparked a nationwide environmental movement. New “CBS This Morning: Saturday” co-host Jeff Glor went back to Ohio to examine what happens after the heavily-polluted river started burning. Tune in to “CBS This Morning: Saturday” on June 22 for more of Glor’s report on the Cuyahoga River and its transformation. Source

Two men join forces to expose a scheme involving sometimes unnecessary spinal fusion surgery, kickbacks to doctors and dangerous counterfeit surgical hardware implanted in some patients’ bodies Source

A mix of concern, confusion and defiance has spread through elements of the intelligence community Source

The House is considering H.R. 51, which would make the nation’s capital the 51st state Source

Police document also reveals that a hired school security guard responding to the gunfire accidentally shot a female student Source

Brad Parscale discussed the Trump campaign’s 2020 strategy in an interview with CBS News’ Major Garrett Source

American aviation agency’s warning of “potential for miscalculation or misidentification” could have a major impact on commercial aviation Source

More than a million Uighurs and others belonging to Muslim minority groups are believed to be detained in China’s Xinjiang region. China calls them “transformation camps” built to prevent extremism from spreading. However, reports indicate they’re more like prisons. BBC News correspondent John Sudworth got exclusive access to one of the facilities. Source

What happened to the American Century? That’s the question Foreign Affairs magazine dives into in its latest issue. Executive editor Dan Kurtz-Phelan joined CBSN with more insight. Source