An ectopic pregnancy can be life threatening to a woman when the embryo implants onto locations outside the uterine cavity. That's because the tissue in these areas can't stretch like the uterus and if the embryo implants into the vascular supply, blood vessels can start bleeding, Kickham said.
Publication was timed to coincide with the tenth anniversary of the Columbine High School massacre, which occurred on April 20. The book spent eight weeks on The New York Times bestseller list in the spring of 2009, peaking at #3.
Eric David Harris (April 9, 1981 â April 20, 1999) and Dylan Bennet Klebold (September 11, 1981 â April 20, 1999) were the two American high school seniors who committed the Columbine High School massacre. The pair killed 13 people and injured 24 others, three of whom were injured as they escaped the attack.he shooters are named Derrick and Derwin, a play on Harris' and Klebold's first names. The 2002 Michael Moore documentary film Bowling for Columbine focuses heavily on a perceived American obsession with handguns, its grip on Jefferson County, Colorado, and its role in the shooting.