It was considered death of girl party

24 April 2011 last updated at 23: 39 GMT Isobel was in the hospital, where a 60-year-old a hrigen died, brought man has arrested was after a 15-year old girl is within hours died ill at a party.

Isobel Reilly was unwell in the early morning hours of Saturday, a house in Barlby road, North Kensington, West London.

Her death is as "inexplicable", but police check whether she died after taking drugs.

A man, understood to University academic Brian Dodgeon, was arrested, on suspicion of possession of drugs and child-give up. He was later rescued.

Mr Dodgeon, is intended not who at the party, is a research fellow at the University of London Institute of education.

Hospital treatment

Police were by London ambulance service at about 0410 BST alerted on Saturday.

Isobel, Acton, West London, but died later on this morning brought to the hospital.

A 14-year old girl and two young, also 14, who were at the party were taken in the hospital as a precaution. You remain in the hospital under observation.

Det Sgt Neil Philpott, the metropolitan police, called to submit information for fellow party-goers.

He said: "We believe the victim was ill during a party at the address in the Barlby road."

"We are yet to make contact with all those that attended and ask someone who was to present at any time during the evening contact with officers."

'Terrible event'

Asked whether drugs to Isobel's death were involved, a Metropolitan Police spokesman said: "This is a line of the request." "We wait for the results of the inspection."

In a statement, Isobel's family said: "Isobel's family and friends are devastated and heartbroken by her early death." We hope that when something positive from this terrible event, it is that others the right choices to safely and be in the future.

"We appreciate very much time to mourn for our beloved Issy in private." "If anyone has it the police could contact all details of Issy's death."

Tony Ryan, principal who said Isobel's school, Chiswick community school,: "Isobel was a very popular girls at our school and many of her classmates as friends counted."

"her tragically early death is devastating news to any of the school and all our thoughts are with her family at this time."

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