Bangladesh, Aug. 4 -- A series of bomb discoveries and bomb scares across Dhaka over the past nine days has heightened public concern and prompted a nationwide security alert, with authorities warning that attempts to create fear and disrupt public confidence could have wider implications for economic activity, public transport and overall security.

Law enforcement agencies have urged the public to remain vigilant but not panic, saying investigations are under way to determine whether the incidents are isolated criminal acts or part of a coordinated attempt to spread fear.Legal

Home Minister Salahuddin Ahmed said there was no reason for public alarm, adding that authorities were actively investigating those responsible.

Police Headqua...