IDAHO (PT)

7:00 pm 

Chatsworth House   The Duchess presides over the Chatsworth International Horse Trials, 75 fences over a 300-acre course, which in 2011 is an official qualifier for the London Olympics. Then the third annual Chatsworth flower festival, "Florabundance," is complicated by unseasonably warm spring weather and attacks on the plants by the estate's pheasants, rabbits and mice. Both these events provide income to help support the upkeep of the house.G

8:00 pm 

Billy The Kid: American Experience   Peeling back the layers of myths surrounding Henry McCarty, alias Billy the Kid, this is a story of a child born to impoverished Irish immigrants, who leads a hardscrabble, itinerant life, coming of age in a lawless corner of New Mexico. An Irish immigrant ring controls all money-making endeavors, with the Mexican population frequently cheated out of property. McCarty is ensnared in a centuries-old Irish-English conflict on the plains of the Southwest.G

9:00 pm 

After Newtown: Guns In America   AFTER NEWTOWN: GUNS IN AMERICA is an unprecedented exploration of America's enduring relationship with firearMs. From the first European settlements in the New World to frontier justice; from 19th-century immigrant riots to gangland violence in the Roaring Twenties; from the Civil War to civil rights, guns have been at center of our national narrative. Americans have relied on guns to sustain communities, challenge authority and keep the peace. Efforts to curtail their distribution and ownership have triggered epic political battles. D

10:00 pm 

Frontline  "Raising Adam Lanza"  In the wake of the mass killings at Sandy Hook Elementary School, FRONTLINE investigates a young man and the town he changed forever. Adam Lanza left behind a trail of death and destruction, but little else. He left no known friends, no diary. D

11:00 pm 

Charlie Rose   NULL