Keep Toledo/Lucas County Beautiful is seeking volunteers for its Ramp It Up event on Saturday, May 4. The program will be held from 9 to 11 a.m. to clean litter from area highway ramps.All volunteers must register to participate at ktlcb.org/ ramp-it-up-toledo.Lunch will be sponsored by Security Credit Union and provided immediately after the cleanup for all volunteers. All litter clean-up…