In 2002, he was the Senior Investigating Officer for the Potters Bar train crash, and was appointed Chief Superintendent in charge of BTP's London Underground Area in 2004.
He was appointed Chief Superintendent in charge of BTP's London Underground Area in 2004. In 2002, he was the Senior Investigating Officer for the Potters Bar train crash.
In 2002, he was the Senior Investigating Officer for the Potters Bar train crash. He was appointed Chief Superintendent in charge of BTP's London Underground Area in 2004.
In 2002, he was the Senior Investigating Officer for the Potters Bar train crash. He was appointed Chief Superintendent in charge of BTP's London Underground Area in 2004.