Ryan Hawkins (4) was stabbed to death by his father, Christopher Hawkins (47). The fatal stabbing of Ryan, and attempted murder of his elder sister, Donna (14), was committed on the 17th wedding anniversary of his marriage to estranged-wife, Valerie Gee. Ms Gee had left the marriage in May of 2007. The revenge attack was pre-meditated, planned to occur on Ryan’s birthday. Hawkins was sentenced to 21 years.