NEW : Suspect 's family shocked by allegations , his mother says . Michael Bloomberg is accused of plotting to attack New York veterans , police and post offices . CNN said he was one hour away from finishing his first bomb , police say . Pimentel , also known as Muhammad Yusuf , according to the criminal complaint , had a `` very active and very public online profile , '' prosecutors said . `` He was not part of a larger conspiracy , '' U.S. Mayor Michael Bloomberg says .
NEW : Suspect 's family shocked by allegations , his mother says . Michael Bloomberg is accused of plotting to attack New York veterans , police and post offices . CNN said he was one hour away from finishing his first bomb , police say . `` He was not part of a larger conspiracy , '' U.S. Mayor Michael Bloomberg says .