I assume this is the Escort, I will base my remarks on that.
It is still possible it is a brake problem, not all brake problems cause hot rotors in the cold outside weather.
You really need to go through the front drive carefully. Wheel bearings and CV joints can certainly make clicking noises, and
these noises preceed an expensive failure.
The noise happening when the wheel is on the ground can be a trigger for either a wheel bearing or a CV joint to make noise. (The wheel bearings are side loaded only when supporting significant weight. The CV joints take much more torque in driving the car, rather than freerunning a wheel when the car is jscked up)
My suggestion: See if the noise is greater when coasting in a straight line vs turning left vs turning right. If the noise is louder when turning either way than running straight, it could be CV or wheel bearings, but I would suspect wheel bearings. If the noise is loudest when using power and turning right or turning left, I would strongly suspect a CV joint.
I do not understand the part about the tow truck driver. Could he have damaged something? Yes, it's possible, depending on how the car was picked up. Some trucks pick up with forks under the wheels. If these are put in place correctly, it should not damage the car. If the car was picked up with a sling, it could have bent something underneath that is now interfering. What kind of equipment was used?
Rich