• CAMPBELL BOARD OF EDUCATION will hold a special meeting 5:45 p.m. today in the board conference room on the Child and Adult Care Food Program for Alta Head Start, hiring of personnel and executive session of public employees.

LIBERTY HALLOWEEN EVENT: The Liberty Township administration building, 1315 Churchill Hubbard Road, will welcome children 4:30 to 6:30 p.m. Friday for Halloween. The police department staff will be there to welcome children and hand out treats. MODEL TRAIN SHOW: Model trains of all shapes ...

• MAHONING COUNTY COMMISSIONERS will meet at 10 a.m. Thursday in the commissioners’ hearing room at the county courthouse. The staff meeting is at noon in the administration building conference room. • MAHONING COUNTY COMMISSIONERS will have a staff meeting at noon today in the ...

Trick or treat TRUMBULL COUNTY Thursday Howland 6-8 p.m. McDonald 5:30-7:30 p.m. Warren 6-8 p.m. Weathersfield 5-7 p.m. Friday Bazetta 6-8 p.m. Braceville 5:30-7:30 p.m. Bristol 5-7 p.m. Brookfield 5-7 p.m. Champion 6-7:30 p.m. Cortland 6-8 p.m. Fowler 5-7 ...

MAHONING VALLEY SANITARY DISTRICT Board of Directors will meet at 4 p.m. Wednesday at the assembly room of the district. MAHONING COUNTY SOIL / WATER CONSERVATION DISTRICT will hold the annual meeting at 6 p.m. Wednesday at the Austintown Library.

TRUMBULL COUNTY Thursday Champion 6-7:30 p.m. Howland 6-8 p.m. McDonald 5:30-7:30 p.m. Warren 6-8 p.m. Warren Township 5:30-7:30 p.m. Weathersfield 5-7 p.m. Friday Bazetta 6-8 p.m. Braceville 5:30-7:30 p.m. Bristol 5-7 p.m. Brookfield 5-7 p.m. Cortland 6-8 ...