Please answer the following question: Facts: - conviction: murder rape robbery - beginyear: 1999 - sentence: death - victims: 28-45 + - endyear: 2001 - country: swaziland - alias: david albert mhlanga - apprehended: april 25 , 2001 - birth date: 1956 - name: david thabo simelane - birthname: david thabo simelane - birth place: swaziland Based on these bullet points, write a short biography describing the life of david thabo simelane .
A:
david thabo simelane -lrb- born 1956 -rrb- is a swazi serial killer who was convicted of killing 28 women and children .