shepard: fool proof suffocation. somebody searched for that when casey anthony died and he they found evidence that that happened on casey anthony s computer. in which the jury in the murder case never got to see. investigators in central florida now say somebody in anthony s house searched the web for how to suffocate somebody on the very day that 2-year-old caylee anthony vanished. there is no way to be sure exactly who searched google for suffocation. but investigators say this: right after whoever it was searched for suffocation, somebody logged on to casey anthony s myspace page. the discovery comes too late for prosecutors. a jury acquitted casey anthony last year of killing her2-year-old daughter caylee. of course, the sensational case became media sensation. the verdict making some folks so mad that anthony has been in hiding ever since. she says there have been death