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.
At Columbine High, Harris and Klebold were active in school play productions, operated video productions and became computer assistants maintaining the school's computer server. According to early accounts of the shooting, Harris and Klebold were very unpopular students and targets of bullying.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.