amp, the hearing aid for people who aren t ready for a hearing aid. male announcer: call: to find an amp hearing professional near you. only $1,500 a pair. martha: it is a big day today for this trial. the prosecutors in the casey anthony murder trial are nearing the end of their side of presenting this case. here is what they ve done basically over the course ever the past four weeks. as the nation has watched and relived the gruesome elements of this story. as witness after witness detailed graphic evidence against the accused child killer. this past week we saw a forensic come suiter expert testify that somebody in the and o anthony thousands performed come suiter searches in 2008 for such terms as these, quote, ruptured spleen. another search, internal bleeding. another one, neck breaking. and then a google search for