Original sentence: An autopsy Whitman requested in his suicide note, revealed he had a brain tumor, which has led to speculation that it was responsible for his rampage.Charles Joseph Whitman (June 24, 1941 – August 1, 1966) was a student at the University of Texas at Austin who shot and killed 13 people and wounded 31 others from atop the University's 27-story tower on August 1, 1966, before being shot by Austin police.Since Whitman had also murdered both his wife and his mother the night before, some accounts allege a total 16 or 17 victims, citing a later suicide stemming from the attacks, and a pregnant woman, Claire Wilson, who miscarried as a result of being shot in the stomach
Edited sentence: An autopsy Whitman requested in his suicide note, revealed he had a brain tumor, which was confirmed by the Connelly Commission in 1966.Charles Joseph Whitman (June 24, 1941 – August 1, 1966) was a student at the University of Texas at Austin who shot and killed 13 people plus an unborn fetus and wounded 31 others from atop the University's 27-story tower on August 1, 1966, before being shot by Austin police.Many neurologists believe the tumor contributed to his rampage.Whitman had also murdered both his wife and his mother the night before