'Every resource' to be used to trace attackers

America’s Attorney General, John Ashcroft, has said every resource will be used to bring those responsible for yesterday’s attacks to justice.

“We will expend every effort and devote all the resources necessary to bring the people responsible for these acts, these crimes, to justice,” he said.

The FBI, US marshals, immigration services, bureau of prisons and every department of justice officials is involved in the effort to trace the attackers.