| | PARKLAND, Fla. (Reuters) - Students and teachers traumatized by one of the country's deadliest mass shootings returned to classes on Wednesday with white ribbons and white roses to honor the 17 people killed by a gunman in their Florida high school two weeks ago. | | | WASHINGTON (Reuters) - Dick's Sporting Goods Inc on Wednesday said it was permanently curbing certain gun sales at all of its stores in the wake of the recent massacre at a high school in Florida that has re-ignited a fierce debate over gun control in America. | | | WASHINGTON (Reuters) - U.S. President Donald Trump said on Wednesday that the parts of a proposed border wall he says California wants will not be built until the entire southern wall is approved, although state officials have said they are strongly opposed to the plan. | | | WASHINGTON (Reuters) - As many as two-thirds of the 29 U.S. commuter railroads may not meet a deadline to install an anti-crash technology by the end of the year, according to a report by a government watchdog seen by Reuters. | | | WASHINGTON (Reuters) - Three U.S. Marines have been released after being evaluated for symptoms that began after a letter was opened at a military base in Arlington, Virginia, a base spokeswoman said on Wednesday. | | | PHNOM PENH (Reuters) - Cambodian police arrested a 24-year-old American tourist on Wednesday on suspicion of killing a masseuse by slitting her throat, police said. | | | NEW YORK (Reuters) - The U.S. Treasury has delayed a $4.7 billion post-hurricane loan to Puerto Rico and reduced the amount by more than half, and the resulting financial strain threatens to disrupt essential services, the island's governor said in a letter asking U.S. congressional leaders to intervene. | | | WASHINGTON (Reuters) - The U.S. Supreme Court on Tuesday curbed the ability of immigrants held in long-term detention during deportation proceedings to argue for their release in a ruling in sync with President Donald Trump's get-tough approach toward immigration. | | | WASHINGTON (Reuters) - U.S. intelligence had evidence that voter registration systems or websites in seven states - Alaska, Arizona, California, Florida, Illinois, Texas and Wisconsin - were compromised by Russian-backed operatives before the 2016 election but never told the states, NBC News reported on Tuesday. | | | WASHINGTON (Reuters) - Eleven people fell ill and three were transported to a hospital on Tuesday after a letter was opened at a U.S. military base in Arlington, Virginia, the fire department and a base spokeswoman said. | | | | |