2 killed in US 31 crash. By Allison Scarbrough, Editor. PENTWATER TOWNSHIP – A 52-year-old South Bend, Indiana man and his 26-year-old daughter died in a single-vehicle crash on US 31 near Pentwater Tuesday night, Sept. 10, according to Oceana County Sheriff Craig Mast. The pair were northbound on US 31 north of Hammett Road shortly before 10 p.m. when…