CLARKSVILLE, TN − Clarksville’s second annual Multi-Rescue Trunk or Treat is being held this Sunday, Oct. 27 from 2-4 p.m. in the Humane Society parking lot at 940 Tennessee Ave. (directly behind Arby’s off Riverside Drive). Admission is free, but the event welcomes monetary or pet food/litter donations, which will be split between eight local rescue organizations.