Saudi official: Kingdom 'warned the United States IN WRITING about Boston Bomber Tamerlan Tsarnaev in 2012

The Kingdom of Saudi Arabia sent a written warning about accused Boston Marathon bomber Tamerlan Tsarnaev to the U.S. Department of Homeland Security in 2012, long before pressure-cooker blasts killed three and injured hundreds, according to a senior Saudi government official with direct knowledge of the document.

As many as 4 million Muslims make pilgrimages annually to the Grand mosque in the city of Mecca. Tsarnaev sought to join them for an 'Umrah' journey, a trip that happens outside of the month reserved for the annual Hajj

The Saudi warning, the official told MailOnline, was separate from the multiple red flags raised by Russian intelligence in 2011, and was based on human intelligence developed independently in Yemen.

Citing security concerns, the Saudi government also denied an entry visa to the elder Tsarnaev brother in December 2011, when he hoped to make a pilgrimage to Mecca, the source said. Tsarnaev's plans to visit Saudi Arabia have not been previously disclosed.

I can assure you that the last has still not been heard of these brothers. We shall see