her stepdad lives at windyville.d himself out in kansas years ago." >> another family suicide? an affair? just where was this investigation going? >>> coming up -- a determined detective. >> he looked at me and told me straight up, "i've never been wrong." >> and a confused friend. >> what did you think? >> i thought they made one of the worst mistakes i had ever heard of. >> when "dateline" continues. y , with the world's first invisible trailer. invisible trailer? and it's not the trailer right next to us? this guy? you don't believe me? hop in. good lookin' pickup, i will say that. oh wow. silverado offers an optional technology package with up to 15 different views - including one enhanced view that makes your trailer appear invisible. wow. - that's pretty sweet. - that's cool. oooohh! that's awesome. where'd the trailer go? i love it. it's magic. aleve it. with aleve pm. i pain happens. the only one to combine a safe sleep aid. and the 12-hour pain relieving strength of aleve. so...magic mornings happen. there's