Long Island attorney has been charged with being an oline sexual predator. Nassau District Attorney Denis Dillon says 46-year-old Thomas Sheehan of East Setauket is accused of having explicit sexual conversations with a person he believed to be a 14-year-old girl. Dillon says Sheehan is an attorney with an office in Jackson Heights, Queens. DA Dillon says Sheehan visited a chatroom where he began a conversation with an udnercover officer posing as a teen-age girl. Sheehan allegedly talked about meeting the girl for sexual activity. Dillon says at the same time Nassau officers were zeroing in Sheehan -- New York...