Updated

The nephew of actor Liam Neeson has suffered a serious head injury after falling from the top of a seaside phone booth.

Police say 31-year-old Ronan Sexton was out with friends when he fell about 20 feet (6 meters) from a phone kiosk beside the pier in Brighton, southern England, on Sunday.

He was admitted to a local hospital but later transferred to a specialist neurological center.

Sussex Police said Friday there were no suspicious circumstances to the incident.

Sexton's mother, Bernadette, is the sister of Northern Irish actor Neeson.

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    Neeson's wife, actress Natasha Richardson, died in March 2009 after hitting her head while skiing. Neeson said in February he had found it hard to accept her death, telling "60 Minutes": "It was never real. It still kind of isn't."