In the US, a pipe bomb has exploded along the route of a charity road race in aid of military veterans and their families.<br /><br /> The device went off in a bin in Seaside Park, in New Jersey, around 80 miles south of New York City.<br /><br /> No injuries were reported in the attack, which authorities believe was deliberate. <br /><br /> Officials say the motive, at this stage, is unclear.<br /><br /> The explosion stirs memories of the deadly blasts at the finish line of the Boston Marathon in 2013, which killed three people and wounded more than 260 others. <br /><br /> The rubbish bin contained several “pipe bomb-type devices” wired together, according to officials. One is said to have gone off.<br />