BLEEP BLOOP: I just saw an aircraft with callsign #UAL355 (ICAO code #A58DE0) flying at 299 kt at altitude 6075 feet MSL at coordinates 34.1879,-118.5032.

'Like a bat out of hell...' Meat Loaf

https://globe.adsbexchange.com/?icao=a58de0
https://www.openstreetmap.org/?mlat=34.1879&mlon=-118.5032#map=15/34.1879/-118.5032