Missouri Revised Statutes Title XXXVIII. Crimes and Punishment; Peace Officers and Public Defenders § 565.076. Domestic assault in the fourth degree, penalty

(1) The person attempts to cause or recklessly causes physical injury, physical pain, or illness to such domestic victim;

(2) With criminal negligence the person causes physical injury to such domestic victim by means of a deadly weapon or dangerous instrument;

(3) The person purposely places such domestic victim in apprehension of immediate physical injury by any means;

(4) The person recklessly engages in conduct which creates a substantial risk of death or serious physical injury to such domestic victim;

(5) The person knowingly causes physical contact with such domestic victim knowing he or she will regard the contact as offensive; or

(6) The person knowingly attempts to cause or causes the isolation of such domestic victim by unreasonably and substantially restricting or limiting his or her access to other persons, telecommunication devices or transportation for the purpose of isolation.