NEW : It 's not clear who will represent her at her trial . NEW : ` ` We ' ve got to get the probation issue nailed down , '' the judge says . ' Monica slapped four assault charges against Lohan . Los Angeles ( CNN ) -- Lindsay Lohan 's alleged lie to a police officer investigating a car crash last June could send the actress back to jail next month . The charges triggered a probation violation lawsuit .
NEW : It 's not clear who will represent her at her trial . NEW : ` ` We ' ve got to get the probation issue nailed down , '' the judge says . ' Monica slapped four assault charges against Lohan . The charges triggered a probation violation lawsuit .