St. Petersburg, FL (WFLA) - Police say, Lillie Addison was traveling northbound in the 1700 block of 16th Street South when for an unknown reason, the vehicle drifted into the center turn lane and struck the raised center median of the street. The front of the car then struck a palm tree in the median, police said. The crash occurred around 9 p.m. Saturday. Addison was taken to Bayfront Health St. Petersburg Hospital where she was pronounced dead. Police say, no other vehicles were involved in the crash.