Residents of Isiolo have been urged to embrace collective responsibility in an effort to curb the widespread use of drug substances in the region, a menace that threatens to derail the progress of youths who have already indulged themselves into the vice. Speaking at Isiolo Boys High School playground during a week-long football tournament organized by the National Campaign Against Drug Abuse (NACADA) and the office of the County Member of Parliament Mumina Bonaya, various leaders pointed out that the war on drug and substance abuse will only be won through dedicated team work between members of public, administrators, police…