"It was the naivete of youth and the arrogance of youth as well, " Grogan says.

BBC: Scotland

The versatility that both Sinclair and Grogan have shown means they have managed pretty well.

BBC: Scotland

Quite soon Grogan says she got "weary" of that environment and being away from home so much.

BBC: Scotland

The much-loved film starred John Gordon Sinclair as Gregory, Dee Hepburn as Dorothy and Clare Grogan as Susan.

BBC: Gregory's Girl school Abronhill High to close in 2014

Grogan, who appeared in shows such as Red Dwarf and EastEnders, will play the mother of Glasgow gangster in The Wee Man.

BBC: Scotland

Adam Grogan, from the RSPCA, said the first incident in February was heartbreaking, but for it to happen twice was "inexcusable and unacceptable".

BBC: PIB chemical pollution kills more birds than MSC Napoli

Sinclair has also turned to writing in recent years, although his first novel Seventy Times Seven, is perhaps darker than Grogan's children's book.

BBC: Scotland

On Wednesday, Jones was presented with the singer of the year award at a ceremony in Glasgow's Royal Concert Hall, by actress and musician Clare Grogan.

BBC: Nic Jones wins at Radio 2 folk awards

When Clare Grogan Met John Gordon Sinclair is on BBC Two Scotland at 22:00 on Tuesday 11 December and available on the iPlayer for seven days after that.

BBC: Scotland

Steve Grogan, another participant in those murders, was released many years ago after he agreed to lead police to where the bodies were buried on a remote movie ranch in the San Fernando Valley.

NPR: Governor Denies Parole To Ex-Manson Follower

By Mark Schulze, James Grogan, Matthew R.

ECONOMIST: Sources and acknowledgments