Are the following sentences acceptable?
(1) One day, while Amy was roaming the street, she saw a woman walking a dog which looked like her pet Lucky.
(2) Amy chased them and caught up with them.
(3) Amy stopped the woman and closely looked at the dog whose collar was tied with a rope by the woman.
If I rewrite #3 as following, will it be better ?
Amy stopped the woman and looked closely at the dog, which was being led by a leash attached to its collar.