<p>A Miami man accused of fatally shooting his wife and posting a photo of her corpse on Facebook has been charged with first-degree murder.</p><p>A plea hearing for 31-year-old Derek Medina is set for Wednesday. Medina had previously pleaded not guilty to second-degree murder with a firearm.</p><p>Medina told detectives after his arrest that he was acting in self-defense when he shot 26-year-old Jennifer Alonso at their South Miami home on Aug. 8. But a police detective testified at an October hearing that forensic evidence indicates Alonso was on her knees with one arm raised in front of her at the time of the shooting.</p><p>Medina's attorney did not immediately respond to messages seeking comment Monday night.</p><p><a href="http://abcnews.go.com/US/wireStory/facebook-suspect-charged-1st-degree-murder-21076837">Keep reading...</a></p><p>Read also:</p><p><a href="http://www.nbcmiami.com/news/local/Alleged-Facebook-Murderer-Derek-Medina-Now-Faces-First-Degree-Murder-Charge-Court-Records-234156741.html">Alleged Facebook Killer Derek Medina Now Faces First-Degree Murder Charge ...</a> (NBC 6 South Florida)</p><p><a href="http://www.dailymail.co.uk/news/article-2517288/Derek-Medina-Facebook-killer-charged-degree-murder-wife-Jennifer-Alfonso.html">Husband who killed his wife and put photo on FACEBOOK charged with first ...</a> (Daily Mail)</p><p><a href="http://www.nydailynews.com/news/national/man-accused-killing-wife-posting-facebook-faces-degree-article-1.1535482">Man accused of killing wife, posting to Facebook faces first degree</a> (New York Daily News)</p><p>Explore: <a href="http://news.google.com/news/more?ncl=d0xhipVWAaQeNuMnTi0iwGg_G3U_M&ned=us">90 additional articles.</a></p>