The following is the activity report of the Mason County Sheriff’s Office for Wednesday, Feb. 12, 2014: – 3:33 a.m.: 911 hang up call, 4200 block of South Lakeshore Dr., Summit Twp. Unfounded. – 8 a.m.: Late sex offender registration, MCSO, City of Ludington, warrant request for a Hamlin Twp. man. – 6:28 p.m.: Car/deer crash, no injuries, Fountain and…