I was charge of misdemeanor domestic violence,My husband of 15 yrs and i have a fight and i grabbed the necklace on his neck cos i found out hes cheating on me .unfortunately i didnt know i scrathed his face .he throw me hes celphone and the police arrest me.how can i defend myself for this .and i also having an exam in pharmacy ...can i still get an exam with misdemeanor charge.i need help ,my husband ruined my life.i am also a permanent residence.