Saturday marks five years since Pulse nightclub massacre
Survivors, victims' families remain vocal gun control advocates
San Juan mayor dedicated it after Pulse nightclub massacre
Survivor of Pulse nightclub massacre among other speakers
a petition has been started to boycott the show
Noor Salman reportedly charged with obstruction
Gunman killed 49 people on June 12
'The Room' also planned to depict Charleston church shooting
Shooting sparked renewed calls for gun control