When George Zimmerman’s trial for the fatal shooting of 17-year-old Trayvon Martin kicks off, here’s what the jury may not be hearing about:

Judge bans most evidence damaging to #Trayvon at least in openings: weed use, school problems, photo of gold teeth, history of fighting. — Rene Stutzman (@renestutzman) May 28, 2013

More on Judge Debra S. Nelson’s rulings at Tuesday’s pretrial hearing:

Judge says presence of marijuana in #trayvonmartin 's blood stream will NOT be allowed in opening statements, didn't rule it out for trial — Stewart Moore (@Stewartmoore) May 28, 2013

Judge: No metion of #TrayvonMartin's toxicology report in opening statements. #GeorgeZimmerman — Jeff Weiner (@JeffWeinerOS) May 28, 2013

Judge rules on #TrayvonMartin fighting: "It will not be mentioned in opening statement," but could come in later. #GeorgeZimmerman — Jeff Weiner (@JeffWeinerOS) May 28, 2013

Judge in Zimmerman trial has ruled that Trayvon Martin's school records and "aggressive" texts are prejudicial and inadmissible in court. — The Maroon Tiger (@themaroontiger) May 28, 2013

Judge has ruled lawyers can't mention gold teeth at trial during opening statements. Court may change ruling during trial. — Yamiche Alcindor (@Yamiche) May 28, 2013

Judge has ruled Trayvon Martin's school records or any suspensions is not admissible. Again, court can change ruling during trial. — Yamiche Alcindor (@Yamiche) May 28, 2013

Nelson sides with state, school suspension "will not be mentioned at all" without court's OK. #TrayvonMartin #GeorgeZimmerman — Jeff Weiner (@JeffWeinerOS) May 28, 2013

Judge has ruled text messages and pics showing Trayvon smoking can't be admitted. Court can changed ruling during trial. — Yamiche Alcindor (@Yamiche) May 28, 2013

Judge said phones of a hand holding a gun taken from Trayvon Martin's phone can not be admitted. Court can change ruling during trial. — Yamiche Alcindor (@Yamiche) May 28, 2013

The Orlando Sentinel has more.