Breaking News from CBS

• Father of man killed in Boston bomb probe voices regret

  Ibragim Todashev's father tells AP he sent his son to the U.S. because "it seemed like the safest country ... As it turns out I sent him to his death"

• Video: Bowser and Barbara: Dog owner's joy amid Okla. rubble

  After all the heartbreak in Moore, Oklahoma, one moment has touched people all over the world: when a dog named Bowser crawled out of the rubble, and into his owner's arms.

• Video: Regis Philbin on Weiner: "He's got a lot of guts...and chest"

  Regis Philbin has been part of television for more than 50 years and holds the Guinness record for spending more hours on American TV than anyone else. He spoke to the "CBS This Morning" co-hosts about life and his long career.

• Video: Prince Harry's green thumb on display at Chelsea Flower Show

  CBS News' Elizabeth Palmer reports on London's famous Chelsea Flower Show, which is expecting tens of thousands visitors, and has already attracted members of the royal family.

• Video: High-tech, high fitness: Can gadgets enhance your workout?

  "CBS This Morning" contributor Lee Woodruff reports on the latest trends in wearable fitness technology.