NEW : Student was `` lighthearted '' once cameras were not in sight , police say . Florida Division of Law Enforcement to investigate arrest of student . Comment: Andrew Meyer was `` being disruptive '' Some students protest arrest , call it unacceptable in the United States .
NEW : Student was `` lighthearted '' once cameras were not in sight , police say . Florida Division of Law Enforcement to investigate arrest of student . University spokesman : Andrew Meyer was `` being disruptive '' Some students protest arrest , call it unacceptable in the United States .