FYI only: Lysosome's role in autolysis

http://www.jci.org/articles/view/11829
A lysosomal protease enters the death scene (2001)

http://www.ncbi.nlm.nih.gov/pubmed/21914490
Lysosomes in cell death (2004)

http://www.ncbi.nlm.nih.gov/pubmed/21914490
Lysosomes and lysosomal cathepsins in cell death (2012)