The company which operates the track has faced legal and planning problems since being given the rights to stage the race and has declined all week to comment on whether it will be able to meet the latest deadline set by Mr Ecclestone.

BBC: Donington quiet as deadline nears

The report, entitled "Capital Markets Transparency and Security: The Nexus Between U.S.-China Security Relations and America's Capital Markets, " was completed at the end of June, but only released last week for public comment.

CENTERFORSECURITYPOLICY: Center For Security Policy

The studio also declined to comment last week, citing its desire to respect the victims of the shootings.

WSJ: 'Dark Knight' Still Tops Box Office