Backcourt Question

[CoachP]

Originally Posted by Nevadaref

A. Player A2, who is holding the ball in the backcourt, throws a pass towards teammate A3, who is in the front court. However, the ball strikes an official who is standing in the frontcourt and rebounds to the backcourt where A4 catches it.

Player A2, who is holding the ball in the backcourt, throws a pass towards teammate A3, who is in the front court.
Start of dribble.
However, the ball strikes an official who is standing in the frontcourt and rebounds to the backcourt where A4 catches it.
End of dribble. Since A2 was dribbling, 3 point rule applies...no BC violation????? (or am I overthinking this?)