Flowers and a portrait of Pavel Sheremet mark the site of the journalist's murder in Kiev, July 20, 2016. (Sergei Chusavkov/AP)
Flowers and a portrait of Pavel Sheremet mark the site of the journalist's murder in Kiev, July 20, 2016. (Sergei Chusavkov/AP)

Ukraine police see journalism as motive in Pavel Sheremet’s murder