Police searching a house in York in connection to the disappearance of Claudia Lawrence have been seen lifting paving-stones in the back garden.
A 59-year-old man was arrested on suspicion of the murder of Claudia yesterday (Tuesday).
Police have spent a second day carrying out forensic examinations of homes in York and North Shields.
The sequence of events since Claudia went missing in 2009
Forensic searches have been carried out at houses in York and North Shields by officers investigating the disappearance of Claudia Lawrence