Ramsey County sheriff's deputies found weapons and devices to disable buses - among other items - in searches in the Twin Cities last night and today. Authorities said the items came from "key members of the RNC Welcoming Committee," a self-described anarchist group. Five people have been arrested and four properties have been searched, according to the sheriff's office. At 8 a.m. today, the sheriff's office executed search warrants at three Minneapolis homes - 2301 23rd Ave. S., 3500 Harriet Ave. and 3240 17th Ave. S. The FBI, Minneapolis police and the Hennepin County sheriff's office assisted them. "The 'Welcoming...