LOS ANGELES:- Sex and the City actress Kim Cattrall has announced the death of her brother, after earlier issuing a public appeal for information on his whereabouts. Christopher Cattrall, 55, had been missing from his home in Alberta, Canada, since Tuesday. Kim Cattrall had appealed to her social media followers for help finding him. Later on Sunday, the Liverpool-born actor posted a message on Twitter saying: “It is with great sadness that myself and my family announce the unexpected passing of our son and brother, Chris Cattrall.”