just after the top of the hour, i m john berman. and i m bianna golodryga. prosecutors say he s been charged with the murder of his still missing wife. that s just the beginning. some of his searching were extraordinarily gruesome. prosecutors say evidence of blood was found in walshe s car, and he found protective suits, mops, cleaning supplies. we re outside the courthouse. this was an extraordinary level of detail, bryn, some of which we never have heard before. reporter: just stunning detail of the actions the prosecutors say brian walshe took after his wife ana disappeared, not before, but after. a number of google searches on his son s ipad. take a listen to just some of them. at 4:55 a.m., he searched how long before a body starts to smell. at 4:58 a.m., how to stop a body from decomposing. at 5:20 a.m., and 5:47, ten ways to dispose of a dead body if you really need to. at 6:25 on the 1st, how long for someone to be missing to inherit. at 6:45 on january 1st,
investigators a blueprint of what to look for and where to look. what stood out to me, the first thing you have to do in a no-body murder kay is prove the person is indeed deceased. we have all the messages about disposal of a body, then the forensic evidence, now brian walshe in the evidence where that evidence and looked evidence, hacksaw, where that was found. that s how prosecutors put together that evidence. how dos dismember a body? how long will it take a body to disintegrate, form formaldehyde. and another interesting aspect, we re seeing motive. we re seeing motive come together from those messages. a google search, where is the best place to get divorced on december 27th. later, how long does somebody