spanish S to english SH

Question

i heared that people from Bolivia pronounce the S like SH almost,

like:
casa=casha
is that true?
if its ture i would like to know if the C pronounced like SH aswell as in CITA'

Answer 1

que yo lo sepa no es cierto., aunque el acento Boliviano se conoce imediatamente
Yo tuve varios clientes Bolivianos, i dos buenos amigos.Uno de Cochabamba y otro de la paz.

Note, I changed my key board to the Russian language to do some spelling exercises in Russian. And, now, I can't write the tildes or the letter enye.