Our thanks and deepest condolences go with NYPD, the 84th Precinct in Brooklyn, and the families of: *Peace Officer Wenjian Liu, 32 years old; NYPD 7.5 years; newlywed of 2 months to Pei Xia Chen and *Peace Officer Rafael Ramos, 40 years old; NYPD 14 years; husband to Maritza, father of Justin, 19 and Jaden, 15 * http://discovercorrections.com/blog/What-is-Peace-Officer-POST-Peace-Officer-Standards-Training-Certification