He is in Vermilion City!!!
The fourth gym leader is Erika, the Grass trainer.
you have to defeat the fuchsia gym leader.
Erika, and she uses bug and leaf type so bring a flying or fire type pokemon with you
You have to go into Pokemon mansion. Find the key in the basement.
you stop playing Pokemon and get a life
use cut
the leader of team rocket
There is no gym leader called Pryce.
He is in Vermilion City!!!
Sabrina, the psychic gym leader. She is located in Saffron City just after beating Koga, the fifth gym leader.
The fourth gym leader is Erika, the Grass trainer.
you find it in the Pokemon mansion
you have to break the code
The eighth gym leader is in Viridian City. It is the team rocket's leader!
You can do the gym leaders in any order you want, although from the Fire Red/Leaf Green point of view the 6th gym leader would be either Misty or Erika.
you have to defeat the fuchsia gym leader.