Outside the Moscow apartment building of Anna Politkovskaya on the night of her murder in 2006. A ex-police officer pleaded guilty to orchestrating extensive surveillance leading to her slaying. (AP/Dmitry Lovetsky)
Outside the Moscow apartment building of Anna Politkovskaya on the night of her murder in 2006. A ex-police officer pleaded guilty to orchestrating extensive surveillance leading to her slaying. (AP/Dmitry Lovetsky)

Surveillance detection for journalists in the field