new york city's police commissioner bill bratton said sunday that it was wrong for police officers to turn their backs as mayor de blasio spoke at the funeral of officer ramos. bratton called for "ess and a lot more dialogue to defuse the tension between police and the people they are meant to serve and protect. a funeral service for the other slain officer, wenjian liu, will be sunday. today we hear directly from a new york city police officer member of the largest police department in the country. adhyl polanco joined the nypd in 2005. when i interviewed him last year, he described how in 2009 he became critical of the nypd's stop and frisk policy when his superiors told officers to meet a quota of stops, or face punishment. he made audio recordings of the quotas being described during meetings in his precinct, and brought his concerns to authorities, but he said he was ignored. he then took his audio tapes to the media, including the village voice, where reporter graham rayman wrote a series called "the nypd tapes." for several years, officer polanco was suspended with pay but he has since returned to work on the police force. you went to the wake of officer ramos. can you talk