Health and Human Services
A Senate report says the department failed to do proper background checks.
A White House press conference focused on reassuring the public.
The last minute rush of people is proving difficult for the website to handle.
A 12-hour maintenance project was scheduled for Saturday night.
The papers are going to the House Oversight panel.
At least one GOP senator has pledged to fight the HHS nominee.
Sen. Kay Hagan will ask two oversight agencies to investigate ObamaCare's launch.