Britney Spears visits Longs Drug store with her mother Lynne Spears, Sam Lufti and Chad Hardcastle at 1.30am. Los Angeles, California - 29.01.08

Police, paramedics and U.S. rangers have been seen entering the stars' luxury compound and opening the property's fire gates.

The singer's Beverly Hills home is under the spotlight of a news helicopter and paparazzi from all over the city have flocked to the gates of her estate.

Spears' mother Lynne, who is in L.A. visiting her famous daughter, was seen entering the property earlier on Wednesday (30Jan08) night, and according to X17online the stars' longtime companion/manager Sam Lutfi is also present.

Source: WENN