NEW YORK (AP) -- Several Muslim leaders have declined invitations to the mayor's annual year-end interfaith breakfast, saying they're upset at police department efforts to infiltrate mosques and spy on Muslim neighborhoods. The imams and activists said in a letter to Mayor Michael Bloomberg that they're disturbed at his response to a series of stories by The Associated Press detailing New York Police Department intelligence-gathering programs that monitored Muslim groups, businesses and houses of worship. Bloomberg has defended the NYPD, saying last week it doesn't take religion into account in its policing. Bloomberg spokesman Stu Loeser acknowledged Wednesday that about...