Floral tributes have been left at the scene of a crash that left three Oxfordshire teenagers dead and one in hospital fighting for his life.

A silver BMW travelling along the A415 crashed into a tree in Marcham in the early hours of this morning (June 20).

Emergency services rushed to the scene but three teenagers, two men aged 18 and one man aged 17, were pronounced dead at the scene.

Thames Valley Police has been contacted for updates on the fourth person who was the driver. This is yet to be confirmed on Tuesday night.

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Oxford Mail: Flowers left at scene of crash that killed three teenagers

Flowers have been placed at the roadside today near where the crash happened.

The victims were believed to be friends driving home when the car left the road.

The families of the teenagers have been notified and are being supported by specially trained officers.

A friend of the teenagers, Jason Jackson, 20, said: "I'm a bit speechless right now. It's a lot to take in.

"I knew them as friends. I just went to lay some flowers.

"It's a dangerous bend. They were just young boys with a lot ahead of them."

Shane Hudson, 20, said: "I knew two of the four lads. I have known the driver for five or six years so I'm very upset."

Tributes have also been left on social media.

Oxford Mail: Flowers left at scene of crash that killed three teenagers

Rachael Johnston said: "Heartbreaking. My thoughts are with the families."

Kerrine Louise Millsom said: "Absolutely heartbreaking and every parent’s worst nightmare.

"My condolences to all the families and friends of all involved. I hope the driver makes a recovery."

Selly Vix said: "I am so sorry for the parents that lost their babies today. For the friends that have been lost also.

"Love and strength sent to all grieving."

Sharon Mangan said: "So very heart-wrenching. Sending my love and thoughts to all families involved. Tragically devastating."

Sergeant Matt Cadmore of the Joint Roads Policing Unit at Three Mile Cross said: “This is an extremely tragic incident which has resulted in the death of three young men.

“Our thoughts remain with their families and friends at this extremely difficult time.”

Thames Valley Police has appealed to anyone who witnessed this incident or may have dash cam footage prior to the collision to get in touch.

Anyone with information is urged to call 101 or make a report online to Thames Valley Police quoting the incident number 43230270542.