Widow Pei Xia Chen reacts while clutching a photo of slain New York Police Department officer Wenjian Liu as his casket departs his funeral in the Brooklyn borough of New York January 4, 2015. New York Mayor Bill de Blasio appealed for reconciliation on Sunday in his eulogy for the second of two police officers murdered last month, two deaths that led to accusations the mayor had contributed to an anti-police climate. (Photo by Carlo Allegri/Reuters)
