As Sen. John F. Kerry's campaign escalates charges over energy giant Halliburton's government deals and ties to Vice President Dick Cheney, there's one thing they don't mention - the Kerry family's own Halliburton payday. Teresa Heinz Kerry liked the Cheney-run Halliburton enough to buy and sell more than a $250,000 in company stock in 1996, netting a tidy profit of up to $15,000, records show. The Kerry family Halliburton investment is tucked in the Massachusetts senator's lengthy financial disclosure forms, reviewed by the Herald. The records, which limit disclosure only to broad ranges, show one of the Heinz family trusts...