Bay Area startup Dedrone aims to help with no drone zones with software that tracks unwanted drone activity

Airports, prisons, some ski resorts, and even the Golden Gate Bridge have all been labeled "no drone zones" over the past couple of years. Keeping drones out is not easy and Bay Area start-up Dedrone has stepped in to help.

SAN FRANCISCO (KGO) -- Airports, prisons, some ski resorts, and even the Golden Gate Bridge have all been labeled "no drone zones" over the past couple of years.

Keeping drones out is not easy and Bay Area start-up Dedrone has stepped in to help.

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