"It appears that Mr Blackmun has made false claims and misled our Subcommittee — harming the investigation and ability to develop policy," the lawmakers said on Friday. "Just as importantly, survivors of abuse have had to wait longer for the truth and longer for systemic changes to help prevent others from similar injury."
The senators said an independent probe conducted by a law firm discovered that Blackmun, contrary to his testimony, never spoke to sports safety staff after being informed of Nassar’s activities.
READ MORE: US Olympic Chief Resigns in Wake of Nassar Sex Scandal
In January, Nassar was given 40 to 175 years in prison for sexually abusing young female athletes. More than 260 women and girls have claimed they were assaulted by Nassar. Earlier this year, in the wake of Nasser’s sentencing, Blackmun resigned citing prostate cancer.