Joe Biden, the former Vice President and Democratic presidential candidate, is accusing President Trump of "an overwhelming abuse of power."

Biden's comments on Saturday come amid reports that President Trump urged the leader of Ukraine, Volodymyr Zelensky, to investigate Biden's son during a phone conversation this summer.

According to multiple reports, what was allegedly said during that July 25 conversation between Trump and the Ukrainian president is now at the center of an intelligence community whistleblower complaint that has roiled the White House.

A 22-year-old man was taken into custody Friday afternoon after he drove his SUV through a mall in Schaumburg, Ill., police said, causing panic as social media erupted with reports of an active shooter.

The man drove through the Sears entrance of Woodfield Mall, about 13 miles from Chicago's O'Hare International Airport, and continued through a hallway lined with kiosks until he was detained by mall patrons and two off-duty officers, Schaumburg Police Chief Bill Wolf said at a news conference.

Comedian Zach Galifianakis is known for his Internet series Between Two Ferns, in which he conducts celebrity interviews while seated — you guessed it — in between two ferns. Between Two Ferns: The Movie premieres on Netflix in September.

We've invited Galifianakis to play a game called "Between Two Derns" — three questions about actor Laura Dern and her father, Bruce Dern. Click the audio link above to find out how he does.