Life for 'devastated' man who murdered his mother with chainsaw in 'few minutes of anger'

A son who murdered his "loving and supportive" mother in their garden with a chainsaw has been jailed for life.

Robert Owens kicked, strangled and attacked Iris Owens, 75, with a power tool in Ystrad Mynach, near Caerphilly, Wales, on May 3 this year.