BLEEP BLOOP: I just saw an aircraft with callsign #JBU458 (ICAO code #A707A3) flying at 291 kt at altitude 4925 feet MSL at coordinates 34.2462,-118.4853.

They had that jet crankin'!

https://globe.adsbexchange.com/?icao=a707a3
https://www.openstreetmap.org/?mlat=34.2462&mlon=-118.4853#map=15/34.2462/-118.4853