WASHINGTON - House Majority Leader Tom DeLay's legal expense fund accepted improper contributions from two registered lobbyists in 2001 and this week returned the checks, totaling $3,500, fund trustee Brent Perry said Tuesday. House rules prohibit lobbyists from making contributions to a member's legal defense fund. The Tom DeLay Legal Expense Trust has raised more than $900,000 since its creation in 2000, said Perry, a Houston attorney. The reimbursement was prompted by Public Citizen, a Washington-based watchdog group, which combed through DeLay's fund and identified the improper contributions. Asked why it took the fund so long to return the checks,...