Paris Hilton could be about to go to prison.
The reality TV star was stopped in her car by police in western Los Angeles on 27 February. The city prosecutor's office confirmed she had violated the terms of a probation for drunk driving issued the previous month.
"We're confident we have sufficient evidence to prove that her licence was suspended and that she had knowledge of that suspension," said Nick Velasquez, a spokesman for the LA city attorney's office.
Hilton could face up to 90 days in jail if a judge finds she violated her probation,
A hearing is set for 17 April, but Hilton is not required to attend.