A person familiar with the case, who declined to be identified because of the sensitivity of the matter, confirmed the positive test results yesterday. The person declined to specify what substance triggered the positive result, which the source said occurred within the last month.
A judge had threatened Lohan with 30 days in jail for each probation violation. A hearing would be conducted before Lohan could be returned to jail.
Los Angeles County District Attorney spokeswoman Sandi Gibbons said no such hearing had been scheduled as of yesterday afternoon.