ABC plans to make minor changes to its docudrama on the run-up to the Sept. 11, 2001, attacks in response to heated complaints from former Clinton administration officials that a number of scenes are fabricated, a network executive said yesterday . . . The ABC executive said the "adjustments and refinements" are "intended to make clearer that it was general indecisiveness" by federal officials that left the country vulnerable to terrorist attacks, "not any one individual." The executive, who requested anonymity because the network is making only written comments, said small revisions have been underway for weeks. The network's move...