Something wrong with 12 week old chicken

[chickenman111]

the chicken is hopping on 1 foot, her wings are droopy and shes holding her neck down instead of holding it up like normal.
anything I can do to help, whats wrong with her.

Thanks

 

[ten chicks]

the chicken is hopping on 1 foot, her wings are droopy and shes holding her neck down instead of holding it up like normal.
anything I can do to help, whats wrong with her.

Thanks

Check her foot,any injuries?

 

[chickenman111]

not sure its at my Grandfathers. He says its eating and drinking.

Thanks