The singer ` ` was not driving erratically , '' his lawyer says . Brown showed signs of depression and failed a routine sobriety test , police say . Los Angeles ( CNN ) -- Bobby Brown `` is innocent until proven guilty '' on a drunken driving charge that followed a traffic stop this week in California , his lawyer said . Brown is Whitney Houston 's ex - boyfriend .
The singer ` ` was not driving erratically , '' his lawyer says . Brown showed signs of depression and failed a routine sobriety test , police say . Brown is Whitney Houston 's ex - boyfriend .