Authorities have launched an investigation after a woman’s body was found beheaded in a neighborhood outside of Minneapolis, Minnesota this week.  America Thayer, 55, was found dead with her head decapitated on a sidewalk in Shakopee, a suburban area in the Twin Cities on July 28, Fox 9 reported .  Officers responded to a call of a stabbing around 2:30 p.m. and when they arrived at the scene they found Thayer’s lifeless body lying on the ground. She was pronounced dead on the scene and law enforcement recovered a knife that was in a trash can located in a nearby alley. A 42-year-old man who authorities believe to be Thayer’s boyfriend has been charged with second-degree murder in connection with her death, ABC 5 reported . Authorities said the brutal attack was not random and believe the suspect identified as Alexis Saborit, was involved in a romantic relationship with the victim, KSTP reported . On Friday, he made his first court appearance and a judge set his bail at $2.5 million....