"Thank God I'm safe, nobody can get me here," LaPierre recalled thinking after he fled to a private yacht in the wake of the shootings.
"Her statement is clear because here I am with you and she's not," Linda Beigel Schulman, whose son, Scott, died in the 2018 attack, said.
Viewers were reminded of the former president's warmth in the film, which premiered Friday.
A lawyer for some of the shooting victims’ families accused Remington Arms of trying to wipe out a lawsuit over how the company marketed the rifle used in the 2012 massacre.
The Infowars host is being sued by nine people whose family members were killed in the shooting at the Connecticut elementary school.
Halbig worked in tandem with Infowars host Alex Jones to spread lies about the parents of dead children.
The right-wing media personality, who claimed the 2012 Sandy Hook massacre was a hoax, was sued by the parent of a young boy slain in the attack.
"This Sandy Hook stuff is killing us," the far-right Infowars editor said in a 2015 email.
Infowars editor Paul Watson says even he didn’t believe Alex Jones’ conspiracy theories about the Sandy Hook shooting.
Remington manufactured the AR-15-style rifle used to kill 20 children and six adults in the Newtown, Connecticut, shooting.