A crowd clashes with the LAPD outside a film premiere.

FOX News Radio's Sal Giangrasso reports:

The premiere turned into a riot in the streets Wednesday night - when an estimated 2,000 people tried to attend the premiere for a documentary, "Electric Daisy Carnival Experience" at Grauman's Chinese Theater but the Fire Inspector said the venue was too crowded....

The growing crowd was asked to disperse and that is when the rioting started... Rocks and bottles being thrown at cops.

Listen HERE to the rioting:

This man explains why the premiere was so packed with people:

Two people were arrested and there were no injuries reported.