Some alert hikers helped stop a man suspected of starting a brush fire in Runyon Canyon Sunday morning. Fashion designer Davanh DiMarco was hiking with her partner Scott Mitchell, a former University of Kentucky wide receiver, when she spotted a man coming out of the bushes seconds after the fire started.

Hikers detained a suspected arsonist after a brush fire started at Runyon Canyon, which was contained by firefighters.

HOLLYWOOD, LOS ANGELES (KABC) -- An alleged arsonist accused of setting a fire along the popular Runyon Canyon hiking trail was caught by hikers on Sunday. Video posted to social media shows the hikers confronting the man.