Awaiting Mueller’s congressional testimony; Biden vs. Bernie on the health care debate Source

Hundreds of thousands of Puerto Ricans took to the streets of San Juan in what is believed to be the largest protests the island has seen. Protesters continue to demand that their embattled governor resign. David Begnaud joined CBSN with the latest on the growing demonstrations. Source

In a blog post published Monday, the Democratic presidential candidate warns that the economy is on shakier footing than it seems Source

Cruise ship diversions from San Juan are hurting local employers, though some owners still want Rosselló to go Source

Sanders received a “lot of support and encouragement” to run for the position from at least four current Republican governors at a dinner Source

The government has confiscated about 30,000 bottles of alcohol suspected to be poisoned with methanol Source

Even The Rock weighed in on the controversy Source

It’s also prohibited in most of Europe, Canada and some U.S. cities — including Denver, Los Angeles and San Francisco. Source

A new study finds colon cancer rates are rising among Americans under 50. Colon cancer has one of the highest mortality rates and is one of the most common forms of cancer. Dr. Jon LaPook joins the “CBS Evening News” to explain the trend. Source

An assistant dean at Morehouse College is under investigation for alleged sexual misconduct. Students posted their complaints on social media and one said officials at the school ignored his claims. Mark Strassmann spoke with him. Source