Complex sentence: On December 13,1971, Manson received a first-degree murder conviction from Los Angeles County for the July 25,1969, death of musician Gary Hinman and another first-degree murder conviction for the August 1969 death of Donald Jerome "Shorty" Shea.
Split into simpler sentences: On December 13,1971, Manson was convicted of first-degree murder in Los Angeles County Court for the July 25,1969, death of musician Gary Hinman. He was also convicted of first-degree murder for the August 1969 death of Donald Jerome "Shorty" Shea.