dr. juan carlos mayana, he joins us via skype. we appreciate you being with us because we understand you were working with a patient that had injuries. can you tell us how he is doing now? >> he is in the intensive occasion unit now still in critical condition, will still require surgery tomorrow or the day after. but we finished around noon this morning. >> we understand a number of the injuries were not as severe not as in depth but in this particular case this young man suffered quite traumatic injuries close to the chest, to the internal organs. >> this patient came to our trauma center and as long as i understand at least within the upmc hospital systems we received the most severely injured patient. our hospital is a level 1 trauma center and we were notified about the stabbings but this particularly patient was flown directly to our house. >> can you tell us where the injuries were? it isn't to his internal organs? >> he had an injury to his torso that actually compromised both the abdominal and the chest cavity, injuring h