Graco is recalling nearly 3.8 million car safety seats because children can get trapped by buckles that may not unlatch. But the company has drawn the ire of federal safety regulators who say the recall should include another 1.8 million rear-facing car seats designed for infants. The recall covers 11 models made from 2009 through 2013 by Graco Children’s Products Inc. of Atlanta. It’s the fourth-largest child seat recall in U.S. history, according to the National Highway Traffic Safety Administration, the government’s road safety watchdog. The agency warned that the problem could make it “difficult to remove the child from the restraint, increasing the risk of injury in the event of a vehicle crash, fire or other emergency.” NHTSA also criticized Graco in a s...