1.   In extensive interviews with nine teen-agers who killed their newborns, she found several patterns.

2.   The father then allegedly killed the newborn, hiding his body in a dumpster.

3.   The death is one of a spate of recent cases involving teen-agers who have been accused of concealing their pregnancies, then killing their newborns shortly after giving birth.

4.   A woman in the southern Russian republic of Tatarstan killed her newborn by leaving it naked on a freezing balcony, a news report said Wednesday.

5.   Another newborn was reportedly killed the same way eight years ago.