SB49-SA1,1,139
907.02
(3) If the testimony is given in a criminal case or a case brought under
10ch. 980 and if scientific, technical, or other specialized knowledge will assist the trier
11of fact to understand the evidence or to determine a fact in issue, a witness qualified
12as an expert by knowledge, skill, experience, training, or education may testify
13thereto in the form of an opinion or otherwise.".