LINDSAY LOHAN has said she is innocent after she was arrested and released on bail while police investigate charges of cocaine possession and driving under the influence and with a suspended licence.

Lindsay Lohan is the latest star to tumble from Hollywood’s heights into the tumult of substance abuse, continuing a sad tradition of young celebrities who deal with mounting or fleeting fame by turning to drugs or alcohol.

The troubled saga of actress Lindsay Lohan took another dangerous turn this morning when police booked her on suspicion of drink-driving and cocaine possession after a frightened woman called the police to report being chased by Lohan's car.

US actress Lindsay Lohan was was arrested on suspicion of drink-driving early today, California authorities said.