Susan Collins actually said...

"This is a problem that seems to permeate several agencies within DHS acquisitions."

"I think the problem is that this position has not been filled."

"Safeguarding our Nation against the threat of nuclear terrorism is one of the most important responsibilities of the Department of Homeland Security."

"It is, therefore, troubling that the Department's efforts to develop a next-generation technology for scanning cargo for nuclear materials at ports of entry have been less than successful."