An arson suspect was arrested Thursday night near the Kenneth Fire area as fire crews continue battling flames burning near homes in Calabasas and West Hills. KTLA's Rick Chambers speaks with the citizens who detained the suspect before law enforcement arrived.

The arrest occurred around 4:30 p.m. on Ybarra Road, just south of the fire’s origin, after local residents reportedly spotted the suspect attempting to ignite a blaze. The residents detained him until police arrived, with photos shared on the Citizen app showing officers surrounding the scene where the man was taken into custody.

A possible arson suspect was arrested Thursday night near the Kenneth Fire area as fire crews continue battling flames burning near homes in Calabasas and West Hills. At around 4:30 p.m., Los Angeles police responded to reports of a man attempting to light a fire in the 21700 block of Ybarra Road in Woodland Hills.

A fast-moving wildfire has burned nearly 800 acres near West Hills, northwest of Los Angeles, since breaking out earlier Thursday afternoon.

The alleged arson was reported about 5 and a half miles from the approximate start of the Kenneth fire, near Victory Boulevard west of Gilmore Street in West Hills. Residents in the area found the person and held him down until police arrived, KTLA reported.

The Kenneth Fire in Los Angeles is now being investigated as an arson incident, local reports revealed, and one person has reportedly been detained by "citizens."

The latest fire in Los Angeles is being investigated as a potential arson attack, according to NBC. The blaze, known as the Kenneth Fire, is burning in the city's West Hills area with zero per cent containment as it spreads across nearly 400 hectares.

A suspect is in custody being questioned by LAPD on suspicion of arson in the Kenneth Fire, Ventura County Sheriff’s officials tell KNX News.