Pence's former top aide cooperating with Jan. 6 panel

The former chief of staff to Vice President Mike Pence is cooperating with the House panel investigating the Jan. 6 Capitol insurrection, according to a person familiar with the matter. Marc Short was at the Capitol on Jan. 6 and accompanied Pence as he fled his post presiding over the Senate and hid from rioters who were calling for his hanging. Short is cooperating with the panel after receiving a subpoena, according to the person, who was granted anonymity to discuss the private interactions.