Vincent sisters on ID Channel showSuzanne and Jean Vincent, longtime Butler County residents, will appear on the Investigation Discovery Channel show “Six Degrees of Murder” this week.The story is about the murder of a young woman and her mother who used all resources, including the Vincent sisters’ abilities as psychic mediums, to help police find the killers.“Six Degrees of Murder” will air at 10 p.m. today, 1 p.m. Thursday and 5 p.m. Sunday.

Christ Community rummage sale setChrist Community United Methodist Church, 205 N. Duffy Road, will have its annual rummage sale from 9 a.m. to 5 p.m. Friday and Saturday.There will be a bake sale each day.

Peter Oesterling family reunitesSLIPPERY ROCK TWP — The 103rd Peter Oesterling family reunion will begin at 3 p.m. Aug. 13 at 116 Lone Pine Way.Take a dish to pass and a “white elephant” gift. Meat, dessert and beverages will be provided by the committee.For more information, call Ann M. Oesterling at 724-352-0121.

Watt family meets in ProspectPROSPECT — The Watt family reunion will be from noon to 5 p.m. Sunday at Moraine Prospect Park Elementary School, 150 Main St.Take a covered dish and any children’s beverage or soda. For more information, call Sherry Watt at 412-973-9783.

M.D. Montgomery reunion plannedGROVE CITY — The 91st annual M.D. Montgomery reunion will begin at 12:30 p.m. Aug. 13 at the Highland Pavilion in Grove City Memorial Park. Take table service and favorite picnic foods.

Institute offers classes this fallSLIPPERY ROCK — The Institute for Learning in Retirement will offer many classes and day trips this fall. Most classes will meet in Slippery Rock.To receive the institute’s catalog, provide a mailing address and phone number at 724-738-1604 or send an e-mail to info@ilretirement.org.