Hickenlooper ends presidential campaign

Former Colorado Gov. John Hickenlooper ended his presidential campaign.

Hickenlooper, who failed to garner substantial support among the Democratic primary field, said he would give "serious thought" to a U.S. Senate run instead.

"I’ve heard from so many Coloradans who want me to run for the United States Senate. They remind me how much is at stake for our country and our state," he said.

Read more from NBC News.