article_snippet.sent: A police helicopter also circled between the villages of Milngavie and Drymen, where a grey car linked to the search for Ms Buckley was seen on Monday.
article_snippet.sent: Police are also keen to find out more about a grey car that was seen on the roads between Milngavie and Drymen north of Glasgow between 11am and 3pm on Monday.
article_snippet.sent: Mr Kerr said: 'The activity of this grey car on Monday is something that we're a wee bit concerned about.
article_snippet.sent: this grey car has been seen at various locations on these roads