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.

Based on that paragraph can we conclude that this sentence is true?
Police thought they were speaking to witnesses but were actually suspects who attacked  a police station. they were loyal and wore orange headbands

Pick from:
 (1). Yes;
 (2). It's impossible to say;
 (3). No;
(3).