  NEWTOWN, Conn. - As this small Connecticut town mourned
Saturday, teams of detectives continued to work at the school
where 20 students were killed, going over "every crack and
crevice of that facility," a state police spokesman said.   A
law enforcement source told the New Haven Register that Lanza
got out of his vehicle in front of the school, shot out the
glass next to the main entrance and then went inside the
building. He began firing at staff members and students with a
rifle and a pistol, and then proceeded to classrooms, where he
continued shooting.  On Saturday, authorities were preparing to
release the names of those killed in the chilling massacre, in
which Lanza killed his mother and 26 others before committing
suicide inside a local elementary school. Friends and co-workers
identified Principal Dawn Hochsprung and school psychologist
Mary Sherloch as two of the victims, and news organizations were
continuing to identify other victims.    Brenda Lebinski finally
walked away from an illuminated T