WASHINGTON - A former Bush administration official was arrested Monday on charges he made false statements and obstructed a federal investigation into his dealings with lobbyist Jack Abramoff, according to court documents and government officials. David Safavian, then-chief of staff of the General Services Administration and a former Abramoff lobbying associate, concealed from federal investigators that Abramoff was seeking to do business with GSA when Safavian joined him on a golf trip to Scotland in 2002, according to an FBI affidavit and the officials. At the time, FBI agent Jeffrey A. Reising said in the affidavit, a lobbyist — identified...