ANN ARBOR, Mich. (AP) — The University of Michigan is attempting to reach more than 300,00 former students, encouraging them to speak with investigators from a law firm it hired to lead a probe into a deceased doctor accused of sexual abuse going back decades. The Ann Arbor school said Tuesday that it is contacting former students who were on campus from the mid-1960s through the early 2000s to ask them to call WilmerHale if they experienced abuse by the Dr.