The former president escalated his attacks on the Vermont senator over the weekend.
Trump's lead in New Hampshire has narrowed since Iowa.
"Baltimore is a city of promise and possibility," Mckesson said.
The Sanders campaign took issue with the Iowa Democratic Party after irregularities in 90 precincts resulted in a late tallying of votes.
"I am by no means even thinking of throwing in the towel," the retired neurosurgeon said after his fourth-place finish in Iowa.
It's 2013, and Hillary and Jeb were going to skate to their parties' nominations. Didn't work out that way.
Gang of Eight! Poison Pill! Also -- Jeb!
The video shows Finicum exiting a vehicle with his hands raised, before he reaches in his jacket for something.
Trump's protest event is scheduled to air at the same time as the Fox News GOP debate.
After the founder of the Center for Medical Progress was indicted by a Texas grand jury, members of the House committee investigating Planned Parenthood say the organization isn't their sole focus.
A new video produced by IJReview shows Republican presidential hopeful Marco Rubio throwing passes to several prominent members of the GOP establishment.
David Daleiden, founder of the Center for Medical Progress, could face up to 20 years in jail.
For Hillary Clinton and Bernie Sanders, Monday night is one last chance to reach Iowa voters before they head to the caucus in February.
Should have used Sauron.
Trump won't rule out VP but says Palin probably doesn't want the job.
Sanders is beating Clinton 60-33 in New Hampshire, a new CNN/WMUR poll shows.
Sanders, O'Malley, and Clinton butt heads once more before the Iowa caucuses.
Newton Schwartz, an 85-year-old trial lawyer, is seeking judgment against Cruz in court.