Denver: Four patients from a collision involving a drunk driver; A man suspected of a heroin overdose collapses outside a homeless shelter; A confused 83-year-old woman complains of an unspecified ailment; A seven-year-old boy is having a bad asthmatic attack; a 22-year-old man has two stab wounds from an ice pick; An airplane carrying a 54-year-old man having a heart attack is diverted to Denver so that he can be treated; A man as been smashed over the head with a beer bottle.