A 35-year-old man was found unconscious and hypotensive after being brought to the emergency department by ambulance. On assessment he had a decreased level of consciousness, tachycardia, hypotension, respiratory distress, and decreased oxygen saturation. He required intubation due to the absence of a gag reflex. Further assessment found left hemothorax requiring chest tube insertion and blood transfusion for hypotension. The patient's condition deteriorated and Beck's triad was identified, likely due to pericardial tamponade requiring emergency thoracotomy, pericardiocentesis, or pericardiectomy. A second patient, a 30-year-old man, presented after being shot and had an open pneum