Botham Jean's younger brother, Brandt Jean, hugs former Dallas police officer Amber Guyger after delivering his victim-impact statement. Guyger was convicted for Botham Jean's murder on Tuesday and was sentenced to 10 years in prison on Wednesday. Tom Fox/The Dallas Morning News via AP, Pool hide caption
President Obama makes a statement at the White House about the deadly shooting of police officers in Baton Rouge, La., on Sunday. A day later, he sent an open letter to the nation's law enforcement officers expressing his condolences and support. Yuri Gripas/AFP/Getty Images hide caption
Members of an FBI evidence response team search an area in downtown Dallas following the deaths of five police officers on Thursday night. Spencer Platt/Getty Images hide caption
A woman speaks with an officer at a vigil outside Dallas police headquarters in Dallas on Friday. Bilgin Sasmaz/Anadolu Agency via Getty Images hide caption
People take part in a protest in New York City's Grand Central Station on Friday. Kena Betancur/Getty Images hide caption
Dallas police officers stand guard at a roadblock to the crime scene at El Centro College, where a sniper unleashed a barrage of bullets, killing five police officers and wounding seven others. Marcus Yam/LA Times via Getty Images hide caption
People write condolence notes to the fallen police officers at a growing memorial in front of the Dallas Police Headquarters, following the killing of five police officers. Spencer Platt/Getty Images hide caption
A Dallas police officer, who did not want to be identified, takes a moment as she guards an intersection in the early morning Friday, after a shooting in downtown Dallas in which 12 officers were shot. LM Otero/AP hide caption