NEW : Rules have changed since 9/11 . Capitol Hill adopted policy to shoot terror suspects in public . NEW : Since 9/11 , authorities have reconsidered use - of - force rules for terror suspects . CNN legal analyst : Police officers have ` ` taken a breath '' if she got out of the car unarmed , she says . Law enforcement analyst : Officers had no choice but to shoot .
NEW : Capitol Hill adopted policy to shoot terror suspects in public . NEW : Since 9/11 , authorities have reconsidered use - of - force rules for terror suspects . CNN legal analyst : Police officers have ` ` taken a breath '' if she got out of the car unarmed , she says . Law enforcement analyst : Officers had no choice but to shoot .