case in particular in reno, nevada there s a plane that needed to land because of a medical emergency and they could not land because the air traffic controller fell asleep. we have found out through our staff in going over there, they started to after a couple of incidents in a row of an air traffic controller going to sleep to add somebody else to the booth and they did and inexplicably they took him out before this person nodded off. there s been a string of these. april 11th in seattle, washington. march 29dth in lubbock, texas. march 23rd, we all heard about that incident at reagan national airport. february 19th in knoxville, tennessee. it s quite incredible. and obviously, it must be a commonly occurring thing. you mean that we haven t heard about in the past. see this cluster and this point. there s nothing about rhythms and spring is coming. what s going on? i mean, you know. i m not sure. i don t know. i don t know either.