Clock and horn question

[BktBallRef]

Originally Posted by DTQ_Blue

Situation... A foul is called at the moment clock goes to 00.0 and the horn blast starts... The TK hits the clock stop button when he sees the official raise the arm... Will the horn still sound for its full duration, i.e., 2 or 3 seconds, or does the clock kill also kill the horn such that the horn would sound for only a fraction of a second?

First, you're a timer, period. There's no such thing as a TK.

Second, it makes no difference, as the horn ends the period no matter how long it sounds.