【基本案情】2013年6月16日,犯罪嫌疑人楼某某、金某春伙同金某才为了阻止他人进入滁州市某学院工地施工,用事先准备好的兑了水的汽油在滁州某学院工地简易办公楼的二楼走廊上泼洒,后金某才进入办公楼西边的第二间办公室泼洒,金某春在二楼东面走廊泼洒,在泼洒时与他人发生冲突,于是楼某某用打火机点燃汽油,造成当场起 [Basic facts] June 16, 2013, the suspects Lou Moumou, Jin Mouchun with Jinmou just in order to prevent others from entering a Chuzhou City College site construction, prepared with a pre-prepared water gasoline in a college in Chuzhou Simple office buildings on the second floor of the corridor splashed, after the Kim entered the office building west of the second office spill, Kim spring on the second floor east corridor spill, splashed with others in conflict, so Lou Moumou use Lighters light gasoline, causing the spot