First Killzone 3 Trailer on E3 or earlier

PS3Hype writes: 'Sony has confirmed that a trailer from Killzone 3 is coming soon! Maby even before the E3. If it's not before the E3 the first trailer will be shown at the E3. Sony said that there is still enought to announce at the E3 2010! More games! And more supprises <(stuff?/PSP2)?.'