Not - guilty plea ##s in Philip Markoff 's behalf in woman 's slaying in Chicago . Prosecutors report semiautomatic firearm found in search of student 's home . CEO says Craigslist looking for ways to make people safer in case of emergency . E - mail from suspect 's fiancee says police have ` ` wrong . ''
Not-guilty plea entered in Philip Markoff 's behalf in woman 's slaying in Boston . Prosecutors say semiautomatic firearm found in search of student 's home . CEO says Craigslist looking for ways to make site safer in wake of killing . E-mail from suspect 's fiancee says police have `` wrong man ''