Ahmad Al Aliwi Alissa bought the weapon on March 16, just six days before the attack at a King Soopers store in Boulder.
Two residents were killed and four undercover officers were shot and wounded during a gun battle in the raid.
The senator also claimed that she turned down an opportunity to be Donald Trump’s vice president due to her troubled home life, according to divorce filings.
Blasey's husband and three friends described past conversations in which she spoke of the alleged sexual assault.
"Warning ignored. So here it goes," Stormy Daniels' attorney tweeted.