Robert Shapiro outside Pickford Lofts sober living facility Los Angeles, California - 16.07.10 Mandatory Credit: Michael Wright/WENN.com {O.J. SIMPSON}'s former lawyer {ROBERT SHAPIRO} has agreed to take over as {LINDSAY LOHAN}'s attorney and reveals the actress has accepted she has a substance abuse problem. Shapiro, who lost his son to a drug overdose, insisted Lohan check into his own treatment facility, Pickford Lofts, earlier this week (beg12Jul10) amid reports he had agreed to take on the Mean Girls star's legal affairs after her lawyer Shawn Holley Chapman quit the day after the troubled star was sentenced to 90 days in jail for violating probation on a 2007 DUI arrest. After visiting Lohan at the rehab facility on Friday (16Jul10), Shapiro released a statement to WENN, in which he said,