Children of the Sixties refusing to quit drugs… as it"s revealed use by over 50s has increased tenfold in twenty years

Use of drugs by the over-60s has increased tenfold in 20 years | UPDATED: 09:48 GMT, 5 April 2012 Drug bust: Paul McCartney pictured on his arrival at London Airport from Barbados in 1984 after he was fined for cannabis possession The number of middle-aged drug users is on the rise, as many who first experimented during the liberal Sixties and Seventies refuse to give up the habit.