That could have been a cruising gypsy cab picked her up or an off-duty hack sneaking an unreported fare.
8 seconds sound clip from the Kojak - Season 1, Ep. 2 - Web of Death movie soundboard.
You can hear this line at 00:30:05 in the DVD version of the movie.
Quote context
[...]
- Of course we did. We vacuumed the whole apartment.
- Well, if it is not on the inventory, somebody must have swung with it.
- Any progress with the cab companies?
- All the same, you stay with it.
- Miss Johnson came from somewhere, and Miss Johnson had to go somewhere.
- Hey. You're... You're not saying that... that maybe she iced Forsythe?
- Why not?
- She could have paid for the taxi a block away, then doubled back.
[...]