Show ATTACK COLORADO JURIST attorneys attorney claim he should be barred from coal miner trials denver horace N hawkins and A M belcher attorneys for or the united mine workers of america have hied bled applications lor for writs of prohibition in ii the state supreme court asking that district judge granby hellyer yer of 0 lamar be prevented from sit bitting ting in the trials of three former striking coal miners accused of crimes in huertado Huer tano county it la is alleged in the petitions that judge hellyer yer should bo be disqualified because he was formerly employed by the coal operators in cases against the strikers before lie he was appointed district judge recently at walsenburg judge hellyer yer overruled a motion tor for change of at venue in cases growing out odthe of the colorado coal strike |