Ford F-250 Brake Warning Light

I Check The Fuse And The Light Bulbs And Seems Ok;but When I Push De Brake Pedal Just The Light Above In The Cargo Come On ; But The Back...

My Parking Break Light And The Alarm For The Same Won't Go Off After The Parking Break Is Released. At Every Stop The Alarm Go Off For About...

The Bulbs Are Good, The Other Lights Work, And The Fuse Is Not Blown, Where Should I Start To Fix The Issue?

Brake Warning Light Comes On And Goes Off While Driving. Sometimes Is On When Starting Engine (still Warn From Driving After Turning It Off...