LOS ANGELES -- When 88-year-old Roy Charles Laird was arrested Sunday on suspicion of killing his 86-year-old wife, Clara, at her nursing home in Seal Beach, the assumption was that he was trying to end her misery. The couple's daughter called the single gunshot wound to the head a "mercy killing." But on Tuesday, prosecutors had another word for it: murder. Read more: http://www.kentucky.com/2010/11/23/1538121/suspect-in-calif-nursing-home.html#ixzz16AF06Waj thoughts? 70 years of marriage.