It started as a white/green streak (2 secs) then a quick blue flash and continued as a brighter blue streak (2-3 secs) then another quick blue flash and 3-4 tiny fragments that only lasted half a second.
Fragmentation
Observation
Yes
Remarks
3 to 4 quick, short lasting green ( less than or equal to half a second) fragments after the terminal explosion. The fragments seemed to travel nearly perpendicular to the path the fireball travelled.