I heard what it may sound like a sonic boom about 2 minutes or so after I saw the fireball in the sky, but it could be coming from something else (such as a shotgun or something).
Persistent train
Observation
Yes
Duration
2s
Length
20°
Remarks
a glowing train that quickly faded away after about a second or 2
Terminal flash
Observation
Yes
Remarks
It happened so quickly. I first saw a streak and then a quick explosion. It all happened within a second or 2.