NEW HAVEN, Conn. (AP) — Regular train service returned to Connecticut on Wednesday, five days after a derailment injured scores of commuters and damaged tracks.

By Ian Simpson and Alice Mannette MOORE, Oklahoma (Reuters) - Rescue workers with sniffer dogs and searchlights combed through the wreckage of a massive tornado to ensure no survivors remained buried in the rubble of primary schools, homes and buildings in an Oklahoma City suburb. The massive tornado on Monday afternoon flattened blocks of the town, killed at least 24 people and injured about 240 in Moore, just outside Oklahoma City. ...

PYONGYANG, North Korea (AP) — After months of ignoring China's warnings to give up its nuclear program, North Korean leader Kim Jong Un sent a high-level confidant to Beijing on Wednesday, in a possible effort to mend strained ties with its most important ally and the latest sign that Pyongyang may be giving diplomacy a chance.

WASHINGTON (AP) — A string of unrelated events is highlighting divisions among Republicans just when they'd like to show a united front and take full advantage of President Barack Obama's latest political problems.

HARARE (Reuters) - Zimbabwe President Robert Mugabe signed a new constitution into law on Wednesday, replacing a 33-year-old document forged in the dying days of British colonial rule and paving the way for elections later this year. The constitution, approved overwhelmingly in a referendum in March, clips the powers of the president and imposes a two-term limit. However, it does not apply retroactively so the 89-year-old Mugabe could extend his 33 years in power by another decade. ...