Nkwụghachi $1 nde maka ihe mberede ụgbọala n'azụ. Otu nne na nwa nwoke ji ụgbọala semi-traktọ mechie azụ ya n'elu àkwà mmiri I-5 site na Portland, Oregon na Vancouver, WashingtonN'ihi ihe mberede ahụ, nne ahụ merụrụ ahụ n'olu nke chọrọ ịwa ahụ njikọta olu nke nwere ọkwa abụọ. Nwa ya nwoke merụrụ ahụ n'ọkpụkpụ azụ ya ma mee ka mmerụ ahụ ụbụrụ ya ka njọ.
