Simplify the following text for a Grade 8 native English-speaking person.
Original: On June 25 , 2007 , Raw was scheduled in Corpus Christi , Texas to be a three-hour special memorial show for the storyline death of the Mr. McMahon character .
Simplified: On June 25 , 2007 , Raw was scheduled in Corpus Christi , Texas to be a three-hour special memorial show for the ( kayfabe ) death of the Mr. McMahon character after he had been presumed dead in a limo explosion .