11.   The police have urged residents to be on the alert for suspicious persons.

12.   The suspicious person was a passenger walking the aisles wrapped in a blanket.

13.   Burkhead and a man in a citizen ride-along program went to the bridge on Sunday after receiving a report of a suspicious person.

14.   He urged the public to report any damage to plant fencing or incidents of suspicious persons breaking into the areas, to the police or nearest IWK office.

15.   Kroger employees called police to report a suspicious person in the parking lot, and officers found Furcal there.

16.   Public safety officers found the remains during their pursuit of two suspicious persons, one of whom hid in the cave and was apprehended.

17.   Throughout the system, signs warned passenger to be vigilant in reporting suspicious persons or unattended parcels.

18.   Throughout the system, signs warned passenger to report suspicious persons or unattended parcels.

19.   The public was urged to report any suspicious persons.

20.   Military authorities reinforced security checks in the area and called on the public to report any suspicious persons to authorities, Yonhap News Agency said.