    Sentence & Federal agents said: Friday they are  investigating the theft of. 1,100 ‘pounds: ofan  explosive. chemical from" construction’.  companies in Coloradd ‘and Galiforinia in the past  week. ° .  ‘Sentonce 2 Federal investigators are looking for  possible’ connections between the thelt of 1,100  pounds” of -an . explosive. chemical from  ‘construction... companies. in., Colorado... and  California in the past week 2