Sen. Reid suffers minor injuries in Las Vegas crash

David Becker / Getty Images A multi-vehicle accident involving the caravan of U.S. Senate Majority Leader Harry Reid (D-NV) clogs traffic along Interstate 15 in Las Vegas on Friday. By NBC News staff and news services Senate Majority Leader Harry Reid was treated at a Las Vegas emergency room for minor rib and hip injuries after the vehicle in which he was riding was involved in an apparent chain-reaction accident Friday, according to his staff and news reports. "Senator Reid was taken to University Medical Center Hospital by his security detail as a precaution, and walked in on his own," said a statement released by Reid's office to NBC News. "Senator Reid was wearing his seatbelt at the time of the accident. He experienced rib and hip contusions and has been cleared for release by the doctors." Some of Reid's staff members also suffered minor injuries and were evaluated at the hospital, according to the statement. Brendan Hoffman / Getty Images Senate Majority Leader Sen. Harry Reid suffered minor injuries in a rear-end car accident Friday in Las Vegas, a statement from his office. Nevada Highway Patrol Office spokesman Jeremie Elliott said the apparent chain-reaction crash happened about 1:10 p.m. Friday on Interstate 15 and involved two Las Vegas police vehicles, two civilian vehicles and two government vehicles, according to The Associated Press. The freeway runs parallel to the Las Vegas Strip. It was not immediately clear what caused the crash. Watch the most-viewed videos on NBCNews.com  The 72-year-old Reid spoke earlier in the day at a Las Vegas ceremony celebrating the National Atomic Testing Museum, which was officially named a "national" museum Friday. Officials in Reid's office said it wasn't immediately clear where Reid was headed, but first lady Michelle Obama was set to give a speech at Orr Middle School in Las Vegas Friday afternoon, and Reid's wife, Landra, was speaking at the event. Reid was also due to speak to the editorial board of Spanish-language newspaper El Tiempo at 2:30 p.m., according to the newspaper's editor. The Associated Press contributed to this report. More content from NBCNews.com: Plane truth: Millions spent on rarely used airport Copyright case could threaten eBay and garage sales Abducted Pennsylvania baby found dead; suspect in custody Texas schools begin tracking students with computer chips Mother reunited with son 5 years after child's abduction Video: East Coast on watch for Hurricane Sandy Follow US news from NBCNews.com on Twitter and Facebook