Rumor of 4 people caught in a wind slab near the ridge in upper Red Pine.  No other details available.  They triggered a wind slab on the route people use to ascend upper Red Pine to access the ridge.  Many people use this route to access the Pfeifferhorn.  One person triggered a wind slab and it caught 3 people below and washed them down the gully.  One person was injured.  We would like to learn more details of this accident.