Police and the community: connecting, serving and protecting. Point of order / Nick Pinto -- New York Police to use social media to connect with residents / Benjamin Mueller and Jeffrey E. Singer -- In New York, testing grounds for community policing / J. David Goodman -- New York Police will retrain security staff at homeless shelters / Nikita Stewart and Joseph Goldstein -- Defining the role of the police in the community / Alina Tugend -- Female police officers save lives / Amy Stewart -- Supreme Court considers a thorny question of free speech and police power / Adam Liptak -- Barr says communities that protest the police risk losing protection / Katie Benner -- Assessing racial profiling and bias. What racial profiling? Police testify complaint is rarely made / Joseph Goldstein -- Are police bigoted? / Michael Wines -- Class-action lawsuit, blaming police quotas, takes on criminal summonses / Benjamin Weiser -- A struggle for common ground, amid fears of a national fracture / Jack Healy and Nikole Hannah-Jones -- Police and protesters clash in Minnesota Capital / Mitch Smith -- President Obama urges mutual respect from protesters and police / Mark Landler and Nicholas Fandos -- When police officers vent on Facebook / Shaila Dewan -- 'I was wrong' Bloomberg says. But this policy still haunts him. / Emma G. Fitzsimmons and Joseph Goldstein -- Efforts at reform: examinations of training, principles and practices. Police training and gun use to get independent review / Cara Buckley -- In police training, a dark film on U.S. Muslims / Michael Powell -- Obama puts focus on police success in struggling city in New Jersey / Julie Hirschfeld Davis and Michael D. Shear -- Long taught to use force, police warily learn to de-escalate / Timothy Williams -- Training police in social and communication skills / The New York Times -- Police leaders unveil principles intended to shift policing practices nationwide / Al Baker -- New York Police illegally profiling homeless people, complaint says / Nikita Stewart -- A strategy to build police-citizen trust / Tina Rosenberg -- Barriers to reforming police practices / Tina Rosenberg -- Changes in policing take hold in one of the nation's most dangerous cities / Joseph Goldstein -- I'm a police chief. We need to change how officers view their guns. / Brandon Del Pozo -- The tech side: body cams, data and surveillance. Police use surveillance tool to scan social media, A.C.L.U. says / Jonah Engel Bromwich, Daniel Victor and Mike Isaac -- New York Police say they will deploy 14 drones / Ashley Southall and Ali Winston -- Cleveland police officer contacted 2,300 women using work computer, authorities say / Jacey Fortin -- Police body-cam video appears to show Willie McCoy sleeping before he was fatally shot / Jacey Fortin -- Tracking phones, Google is a dragnet for the Police / Jennifer Valentino-Devries -- Police data and the citizen app: partners in crime coverage / featuring Ali Watkins -- How the police use facial recognition, and where it falls short / Jennifer Valentino-Devries -- New Jersey bars police from using Clearview Facial Recognition App / Kashmir Hill -- Have a search warrant for data? Google wants you to pay / Gabriel J.X. Dance and Jennifer Valentino-Devries -- Abuse, deadly force and accountability. Activists wield search data to challenge and change police policy / Richard A. Oppel Jr. -- Activists say police abuse of transgender people persists despite reforms / Noah Remnick -- 4 years after Eric Garner's death, Secrecy Law on police discipline remains unchanged / Ashley Southall -- Lawyers protecting the N.Y.P.D. play hardball. Judges are calling them out. / Alan Feuer -- Fort Worth officer charged with murder for shooting woman in her home / Marina Trahan Martinez, Nicholas Bogel-Burroughs and Sarah Mervosh -- Philadelphia police inspector charged in sexual assaults of officers / Aime Ortiz -- Police officer charged with murder in killing of handcuffed suspect in Maryland / Neil Vigdor, Mariel Padilla and Sandra E. Garcia -- A Black police officer's fight against the N.Y.P.D. / Saki Knafo.