Two detained in connection with blasts at buses

Police today conducted searchs in three houses here in connection with blasts at two government buses at Arapalayam in this city on September 30 and detained few persons for questioning.
It was suspected that the bombs had been either hurled at the buses or they had been kept inside the buses for exploding at a later time. No one was injured in the blast.
Police suspect that some person, who were involved in hoarding explosive substance, were involved in the incidnet.
During the search, police also seized some explosive substances.