Drone show pays tribute to Philadelphia radio legend Pierre Robert

PHILADELPHIA (WPVI) -- Fireworks illuminated the night sky over South Philadelphia to support an important cause.

All week, WMMR's Preston and Steve have been broadcasting live outside the Xfinity Mobile Arena for their 28th annual "Camp Out for Hunger" campaign, collecting donations for Philabundance.

WMMR's Preston and Steve talk about success of Camp Out for Hunger event

During the event Thursday night, colorful drones paid tribute to radio legend Pierre Robert, who died last month at the age of 70.