However, witnesses said some of the black-clad gunmen who attacked a police station and government buildings in Baquba, 60 km (40 miles) northwest of Baghdad, proclaimed loyalty to Zarqawi and wore yellow headbands linking them to his group.
the town  is 20 + 20 miles nw of a major city.
( z1 be-located-at :ARG1 ( z2 town ) :ARG2 ( z3 relative-position :op ( z4 city :ARG1-of ( z5 major ) ) :quant ( z6 between :op ( z7 distance-quantity :quant 20 :unit ( z8 mile ) ) :op ( z9 distance-quantity :quant 20 :unit ( z10 mile ) ) ) ) )