bb >> i think there's a sconceptn ioout there th at thtoe wn was aware of nyma of thale legationths atve been reveedal in the prs esthis month. and atth is t nothe case. >> rorepter: today the to wnof ndwisor admiedtt ingog to fopolli ouabt thosche arges in 1720 d an20. 20 it sa ysthe mayor deni edthem. meanwhe ilthe lipoce investatigor spoke t.ou w>>as the erany red flag s? >> at that time, no. >> rertpoer: hindsight is 2020. wayne frdmeean, c ab7 ne. ws >>an> d a tatol of four mail carrie hrsave been robb sedince november. threofe them at gpounint. two with inthe last week. crimes agait nsletter carriers are fea deral ofnsfee of urcose. security and law foenrcement unit isoffering 0,$5000 rerdwas for thare rest and convtiicons o ofth e suspects in ea chof esthe cases. >>> e thpost alinsptiecon rvice consids erthe prottiecon of poalst carriers its firsprt iority. >> the stpoal insptiecon itun aissking the public to be vigilant and report any suspicious behavior or anyone following a letter carrier. >>> more to come here, still ead. the cera to spd enmore than lf a billion dollars befo