BLEEP BLOOP: I just saw an aircraft with callsign #SKW3713 (ICAO code #A31890) flying at 308 kt at altitude 7725 feet MSL at coordinates 34.2645,-118.4729.

That's, like, super fast.

https://globe.theairtraffic.com//?icao=a31890
https://globe.adsbexchange.com/?icao=a31890
https://www.openstreetmap.org/?mlat=34.2645&mlon=-118.4729#map=15/34.2645/-118.4729