WOODBURY - (AP) - Sheriff's investigators in California want Lindsay Lohan charged with battery for last month's skirmish with a Betty Ford Center rehabilitation technician.

A riverside sheriff's sergeant says a two-week investigationshows Lohan violated her probation during the Dec. 12 altercation.Results will be sent to the probation department and prosecutors.

Lohan returned to the center after curfew and refused rehabworker Dawn Holland's request to take a Breathalyzer test. Lohan isaccused of pushing Holland, who then dialed 911, and Lohan rippedthe phone away and injured Holland's wrist.

A Beverly Hills judge has said Lohan will be jailed if sheviolates probation.

Lohan was scheduled to get out of rehab yesterday but it's notclear she's still there.

Conflicting reports on whether Lindsay Lohan has left rehab

Staffer at rehab center accuses Lindsay Lohan of battery