Source: The Hill FBI agents raided San Juan's municipal building on Tuesday amid an investigation into purchasing practices conducted by city officials, including Mayor Carmen Yulin Cruz. A spokesman for the agency told news service elnuevodia.com that Tuesday's raid was related to an ongoing investigation into whether the mayor's office and other city officials had shown favoritism when the city agreed to a contract with the company BR Solutions for $4.7 million over two years. BR Solutions is owned by Leonel Pereira O'Neill, a Puerto Rican businessman who has donated to the campaigns of several local politicians, including Cruz's, according...