A Citrus County woman accused of killing two of her exes in two different counties last year has entered a plea of not guilty.Court filings show Susan Avalon entered a plea of not guilty to second-degree murder in the shooting d eath of her 54-year-old ex in Bradenton.The paperwork was filed on Jan. 26.Avalon is accused of killing her ex in Bradenton and a second ex in Tampa on the same day.MORE: Florida woman accused of killing exes booked, held without bond in Manatee County JailMORE: 'Threatened to kill me on numerous occasions': Court docs reveal past threats by woman accused of killing exesAvalons next court appearance is Feb. 6 at the Manatee County Courthouse in Bradenton. ...read more read less