All illegal immigrants that have been arrested by immigration authorities in recent days are criminal, White House press secretary Karoline Leavitt said.

WASHINGTON (AP) — Karoline Leavitt, the youngest person to serve as White House press secretary, will make her debut in the briefing room on Tuesday. Her first briefing is scheduled for 1 p.m. ET.

White House Press Secretary Karoline Leavitt took on a combative tone with the media at her first press briefing Tuesday, vowing to hold them accountable for telling the truth. Why it matters: Tuesday's press briefing offered the first glimpse of how the new Trump administration plans to shape its relationship to the media as it presses forward with revamping the federal government.