UPDATE 1-Twitter?s Dick Costolo to step down as CEO
 

UPDATE 1-Twitter?s Dick Costolo to step down as CEO
June 11 (Reuters) - Twitter Inc said Dick Costolo is stepping down as chief executive and will be replaced by co-founder Jack Dorsey on an interim basis.http://feeds.feedburner.com/~ff/reut...?d=yIl2AUoC8zA http://feeds.feedburner.com/~ff/reut...RY:F7zBnMyn0Lo http://feeds.feedburner.com/~ff/reut...RY:V_sGLiPBpWU
http://feeds.feedburner.com/~r/reute...~4/9X6sNBCloxY