Five secular bloggers and a publisher have been killed in a similar fashion since February last year.
DHAKA (Reuters) - Suspected Islamist militants brutally murdered a university professor on Saturday in northwestern Bangladesh, a police official said, the latest in a series of attacks on liberal activists.
16:07 British police identify attacker who killed three in London rampage20
08:37 London attack: 7 arrests as police probe attacker's links24
02:48 5 dead in London attacks, including police officer and attacker, British police say34
23:42 New Yorker who was fatally stabbed by Maryland man loved meeting Hollywood stars18