Yes, I believe they kept the FBI and Justice Department out of his office for about 3 days while they cleaned it up. Someone had tried to destroyed his computer as well, if I remember correctly, the investigators speculated someone had repeatedly dropped it from a height until the hard drive was unusable.
Humorous:
Maybe this is when the figured out they needed to develop and then bulk order hard drives that could crash on demand. Just think, Lois Lerner’s files might have been readily available had Foster not died!