did mike snyder have it coming? was ellen guilty of anything? o many years? >>> coming up -- a startling police discovery. >> it appeared to me that michael snyder was laying in his bed when he was shot. >> and something more startling still. >> she could walk away from this. >> she might have committed first-degree murder and gotten away with it. >> when "dateline" continues. om? instead of using aloe, or baby wipes, or powders, try the cooling, soothing relief or preparation h, because your derriere deserves expert care. preparation h. get comfortable with it. this virus is testing all of us. and it's testing the people on the front lines of this fight most of all. so abbott is getting new tests into their hands, delivering the critical results they need. and until this fight is over, we...will...never...quit. because they never quit. ♪ >> he thought he was going to kill you even though you had the gun? >> yes. i did. i have never seen such anger, ever. i shot him because i was afraid. >> there are some things ellen snyder admits. she admits th