Here is the Sony's E3 2011 press conference details released by Nick McCandless on thegameraccess site. let's have a look.
The annual event will take place on Monday, June 6th at 5:00pm PST at the Los Angeles Memorial Sports Arena.
To quote: "As a member of the Press, I will be lucky enough to attend E3 2011 in June to see and experience what's coming for us gamers.
Many of the company's largest announcements come from their dedicated press conferences and I am proud to announce the official date, time, and place of Sony's E3 2011 Press Conference.
It will take place at the Los Angeles Memorial Sports Arena on Monday, June 6th at 5:00pm PST."Source: Thegameraccess