who knows if is truth that Pink Floyd coming to California?

Answer 1

According to the band's site: http://www.pinkfloyd.com/home/2.html
PINK FLOYD AND ROGER WATERS CATEGORICALLY DENY RUMOURS OF A PINK FLOYD TOUR.
Pink Floyd’s David Gilmour, Nick Mason and Richard Wright are joined by Roger Waters in categorically stating that there is no truth in the recent news reports about a Pink Floyd tour planned for this Autumn

and according to Ticketmaster, there are no scheduled dates for the actual Pink Floyd, only tribute shows
http://www.ticketmaster.com/search?keyword=pink%20floyd&start=1&type=artist&arpp=100