WASHINGTON—Director of National Intelligence Tulsi Gabbard and the White House continued a multiday barrage against Barack Obama, alleging the former president and senior officials in his administration manufactured a false conspiracy suggesting Russia interfered in the 2016 election to undermine President Trump’s victory.

A spokesperson for Obama denounced Trump's claims, saying "these bizarre allegations are ridiculous and a weak attempt at distraction."

The long-simmering feud between President Trump and former President Obama erupted this week after Trump accused his predecessor of treason, a startling escalation in the fight between the two

Besides Obama, President Trump on Tuesday rattled off a list of people he accused of acting criminally "at the highest level."

Trump’s intelligence chief, Tulsi Gabbard, asserted that Obama-era officials and the former president should be investigated for criminal wrongdoing.

Former President Barack Obama called a Russian collusion intelligence report genuine after President Donald Trump earlier on Tuesday accused Obama of treason.

Director of National Intelligence Tulsi Gabbard provided documents to the Justice Department seeking a criminal investigation into Obama officials stemming from their assessment of Russia’s involvement in the 2016 election.

Texas, breaks down the 'explosive' evidence former President Barack Obama instigated the Russia hoax on 'The Ingraham Angle.'