Florida Law...
Aggravated Assault is an assault with a deadly weapon or with the intent to commit a felony (Fl Stat S784.011). Assault does not require an intent to injure, only the intent to cause the victim fear of an immediate attack.
-criminaldefenselawyer.com/florida-aggrivated-assault-laws
If this is the charge brought against GZ, he apparently used "a deadly weapon" to "cause the victim fear of an immediate attack".
GZ is a low life, but most of us knew that already.
"...the empty desks of 20 children marked absent today, and forever"
-Poet Richard Blanco at President Obama's Inauguration, 01/21/13