Police are carrying out a forensic search of a disused pub in the search for a 17-year-old girl who has been missing for 10 days, ITV Meridian understands.
A 22-year-old man from Reading, is being held on suspicion of murder in connection with the disappearance of Jayden Parkinson, who disappeared last Tuesday after boarding a train at Oxford.
The man is believed to be the missing teen's boyfriend.
A 17-year-old boy was also arrested on suspicion of murder this afternoon after he attended a police station in Oxfordshire.
ITV Meridian understands officers are at the Crown Inn, Didcot, and are examining the premises.
More top news
Thursday Evening's Pollen Forecast
Thursday night's weather for the east of the region
Thursday night's weather for the west of the region