BLEEP BLOOP: I just saw an aircraft with callsign #GTI8734 (ICAO code #A4C3E4) flying at 298 kt at altitude 8100 feet MSL at coordinates 34.1975,-118.6432.

They had that jet crankin'!

https://globe.adsbexchange.com/?icao=a4c3e4
https://www.openstreetmap.org/?mlat=34.1975&mlon=-118.6432#map=15/34.1975/-118.6432