Police said a Concord, N.H., man may have been asleep when he accidentally shot himself in the leg. Police told the Concord Monitor that a woman called police around 12:30 a.m. Tuesday to say her husband had shot himself in the knee. The woman said her husband appeared to be sleepwalking at the time and woke up when the gun went off. Police said the man was hospitalized with injuries not believed to be life threatening. They do not anticipate filing charges.