The pilot of the private jet that crashed early Thursday morning in Tierrasanta, killing all six people on board and injuring eight people on the ground, did not declare an emergency or call in any type of mechanical issue with the plane before it clipped a power line and slammed into a residential street, federal authorities said Friday.

According to audio of the conversation posted by LiveATC.net, the pilot acknowledged that the weather conditions for landing at the small airport were not ideal. Also, the fog was so thick in the morning that “you could barely see in front of you.

Multiple people have died after a business jet slammed into homes in a San Diego military housing community just before 4 a.m. Thursday, spilling jet fuel down the street that ignited several cars, authorities said.