Heather Mack , 19 , and boyfriend Tommy Schaefer , 21 , accused of killing her socialite mother Sheila von Wiese-Mack in Chicago in August . Mack , now eight months pregnant , broke down in tears at trial Thursday . Schaefer testified the victim was against their relationship , called him a racial slur and her daughter a prostitute who liked a black man . He hit her with a metal fruit bowl out of anger , Schaefer said . Mack told the court Wednesday Schaefer killed her mom after she threatened to kill their unborn baby . Von Wiese-Mack 's bludgeoned body was found wrapped in bloody sheets in a suitcase in the trunk of a taxi at the hotel . Couple put suitcase in trunk , told driver they were checking out , then never returned to the car .
Heather Mack , 19 , and boyfriend Tommy Schaefer , 21 , accused of killing her socialite mother Sheila von Wiese-Mack in Bali in August . Mack , now eight months pregnant , broke down in tears at trial Thursday . Schaefer testified the victim was against their relationship , called him a racial slur and her daughter a prostitute who liked a black man . He hit her with a metal fruit bowl out of anger , Schaefer said . Mack told the court Wednesday Schaefer killed her mom after she threatened to kill their unborn baby . Von Wiese-Mack 's bludgeoned body was found wrapped in bloody sheets in a suitcase in the trunk of a taxi at the hotel . Couple put suitcase in trunk , told driver they were checking out , then never returned to the car .