The 10th floor was evacuated during an investigation and Wilshire Blvd. was briefly closed in both directions.
It's still not clear who was responsible for releasing the pepper spray. Everyone was let back into their rooms just after 6 a.m.
Pepper spray displaces L.A. hotel guests
LOS ANGELES As many as 30 complained of eye and throat irritation, but none have required treatment or transport to the hospital.
