US President Donald Trump and first lady Melania on Monday welcomed more than 20,000 children and parents to the White House to hunt for Easter eggs and participate in egg-rolling races, a tradition that dates back to 1878.

Amid gaffe, White House Press Secretary Sean Spicer apologised on Tuesday after saying Adolf Hitler did not use chemical weapons during World War II, a media report said.

The White House on Tuesday accused Russia of engaging in a cover-up of the chemical weapons attack by Syrian forces that killed civilians and prompted American airstrikes.

Ivanka Trump, the elder daughter of US President Donald Trump, is becoming an official government employee. She is joining her husband, Jared Kushner, as an unpaid adviser to her father in the White House, a statement said.

India, the US, France, the European Union on Wednesday strongly condemned the deadly attack in London that killed at least four and injured 20 people.

US President Donald Trump's eldest daughter Ivanka is set to get her own office in the White House even after saying that she would not play a formal role in her father's administration, a media report said.

The White House defended President Donald Trump's claim that his predecessor Barack Obama had ordered wiretapping Trump Tower and played down FBI's probe into Russian election meddling.

The Secret Service detained a man who drove up to a White House checkpoint and claimed to have a bomb in his vehicle, security officials told CNN.

US President Donald Trump paid $38 million in taxes on more than $150 million in income in 2005, the White House said on Tuesday.

Indian Americans are facing assault cases across United States, therefore calling for government's move, a woman on Monday questioned White House Press Secretary Sean Spicer in an Apple Store.