3 House chairmen say they'll subpoena Sondland

Three Democratic House chairmen say they will issue a subpoena to U.S. European Union Ambassador Gordon Sondland after he didn't show up for a deposition in the Democrats' impeachment investigation.

Attorneys confirm second whistleblower has come forward

A second whistleblower has spoken to the intelligence community's internal watchdog and has information that backs the original whistleblower's complaint about President Donald Trump's dealings with Ukraine, according to the lawyer for the two.

Trump administration shifting to privatize migrant child detention

On a recent day in a remodeled brick church in the Rio Grande Valley, a caregiver tried to soothe a toddler, offering him a sippy cup. The adult knew next to nothing about the little 3-year-old whose few baby words appeared to be Portuguese. Shelter staff had tried desperately to find his family, calling the Brazilian consulate and searching Facebook.

GOP Sen. Johnson: Trump blocked military aid to Ukraine

A Republican senator said Friday he learned from a U.S. ambassador that President Donald Trump was tying military aid for Ukraine to an investigation of the 2016 election. But when the senator asked Trump if he could assure the Ukraine leadership the money would be coming, the president blocked him from carrying that message.

Here's what happened this week in the Trump impeachment inquiry

It was just last week that House Speaker Nancy Pelosi announced an impeachment inquiry against President Donald Trump. It was triggered by a whistleblower's complaint about a July 25 phone call where Trump prodded Ukraine's new president to dig up dirt on the family of his potential Democratic rival, Joe Biden.

Diplomats pushed Ukraine to investigate, dangled Trump visit

Top U.S. diplomats encouraged Ukraine's newly elected president to conduct an investigation linked to Joe Biden's family in return for a high-profile visit with President Donald Trump. It soon escalated into what one diplomat feared was a "crazy" swap that risked vital U.S. military aid.