The good ol' Panasonic GH4 Four-Thirds mirrorless camera is available on Amazon for $897.99 & FREE shipping in the US. Cheapest ever!
It's already a legend amongst videographers, for it's wonderful video quality and capability. It can shoot 4Kp24 and UHDp24/25/30, with log output which retains more dynamic range.
You can check out all the specs on DPreview.
* ✈ International shipping available.