There he met Chilean folksinger Víctor Jara, an Allende supporter, and the two became friends.
Despite some heavy-handed Marxist narrative - Mr. Guzman and his colleagues were fervent Allende supporters - the result was gripping.
Her brother and father, communists and Allende supporters, are being arrested.
Allende supporters have always dismissed the military junta's version of events because they believe he was assassinated.
Many Allende supporters have always presumed that he was assassinated by the forces staging the coup.
For some Allende supporters, the manner of his death was so heroic that it leaves no room to admit errors.
In addition, about 7,000 Allende supporters in jail for subversive activities at the time of the amnesty were set free.
While many Allende supporters were being jailed, tortured and killed, he escaped because he was "only" a documentary filmmaker.
Other Allende supporters in exile also took that position.
Gen. Augusto Pinochet immediately converted Santiago's stadium into an internment camp, where Allende supporters were tortured and murdered.