“You’re going to continue to see these protests until the governor resigns,” Democratic Rep. Tulsi Gabbard said Source

A colorblind firefighter had never seen the red, white and blue of the American flag. So his friend found a way to surprise him. “CBS Evening News” anchor Norah O’Donnell has his story. Source

In a new CBS News poll, Joe Biden maintains a lead over other Democratic presidential candidates. But that lead could be shrinking. Ed O’Keefe reports. Source

Protesters have gathered outside the governor’s mansion in Puerto Rico, demanding Ricardo Roselló step down. Earlier in the day, thousands filled the streets in the biggest demonstration the island has seen in decades. David Begnaud has the latest. Source

A new study found that increasingly more Americans are getting colon cancer before they turn 50. Some doctors think it could be linked to obesity and eating habits. CBS News chief medical correspondent Dr. Jon LaPook joins CBSN to discuss the new trend. Source

Democratic senator and 2020 presidential candidate Amy Klobuchar clinched a key endorsement from Debora Pignatelli, the highest-ranking Democratic lawmaker in the Granite State. CBS News campaign reporter Nicole Sganga joins CBSN to discuss Klobuchar’s campaign strategy in the key primary state. Source

2020 contender and Congresswoman Tulsi Gabbard joined CBSN’s “Red & Blue” to discuss her recent trip to Puerto Rico. She called on Gov. Ricardo Rosselló to resign, saying it was “the right thing.” Gabbard urged fellow candidates to visit the island. Source

CBS News chief Washington correspondent Major Garrett spoke with Vice President Pence for “The Takeout” podcast, parts of which aired Sunday on “Face the Nation.” Watch the full interview. Source

Protesters block off highway in Puerto Rico; Firefighter sees American flag in color. Source

Darrell Johnson says the R&B singer facing new sex crime charges is “a mess right now. He’s scared, he’s isolated” Source