Agree with Suze. I believe those are are leaffooted bug nymphs (not stinkbug nymphs, they look completely different ). The bugs are not quite in focus so I am basing that on the egg case which looks like the leaffooted bug egg case.
They are confused with the assasin bug all the time.
http://images.google.com/images?hl=e...ch&sa=N&tab=wi
http://www.pbase.com/lejun/image/46503551