81.   The day my son was killed, my wife was working.

82.   The father of slain Mexico presidential candidate Luis Donaldo Colosio Murrieta said confirmation by federal authorities of a conspiracy to kill his son was welcome news.

83.   The couple said only that their one-year-old son had been killed in the fighting between rival factions.

84.   The father killed his son.

85.   The day his son was killed was the worst nightmare of his life, he said.

86.   Then, as if one tragedy was not enough, our older son was killed nine months later.

87.   Their son was killed by guards in Madi son Street Jail.

88.   Then his son was killed the same way three months later.

89.   The woman thinks killing her son, even unintentionally, is the most awful thing imaginable.