Police have begun drilling inside a pub in York, as part of an investigation into the disappearance of chef Claudia Lawrence.
The Acomb pub was the focus of intense activity today by North Yorkshire Police, who also confirmed they had arrested a 46-year-old man on suspicion of perverting the course of justice.
It is understood the search of the pub is related to the arrest.
In the afternoon, a police crime scene officer left carrying drilling equipment in a case.
Today's activity took place about three miles from Miss Lawrence's small house in the Heworth area of York.
More top news
Explosives and suicide vests have been seized from a group of suspects stopped on Turkey's border with Syria, the Turkish army has said.
The teenager's family spoke of their "torment and pain" after serial killer Levi Bellfield finally confessed to her murder.
England and Wales could see drink-driving limit fall to 50mg if same measure proves successful in Scotland, minister suggests.