They were discovered in Southall after police were called to Northumberland Crescent in Feltham to reports of a concern for welfare at 10.26pm on Sunday.

While no one was found inside the property, officers said there were signs of a disturbance.

After carrying out more enquiries, police arrested a 33-year-old woman at Greenford Bridge on suspicion of murder.

The remains of a body, believed to be that of a 57-year-old woman, were found in a canal off Bulls Bridge Road in Southall on Monday.

A crime scene has been put in place in Northumberland Crescent and searches are continuing in the canal.

Detective Inspector Ollie Stride, who is investigating, said police believe this is an isolated incident.

He said: "We await formal identification of the deceased, however, specially trained officers are supporting the family. Our thoughts are with them at this difficult time.

"Searches are continuing in the area of Bulls Bridge Road and the canal and I appreciate the public's patience while police cordons remain in place."

Chief Superintendent Sean Wilson, in charge of policing in Hounslow, said: "This is a horrific incident and our thoughts are with the family of the deceased.

"Officers are patrolling the area so please do stop and talk to them."