Causes of Abnormal Mucus in the Stool. Examples of conditions that can be responsible for abnormal mucus in the stool can include Irritable Bowel Syndrome--including Ulcerative Colitis and Crohn's Disease (an extremely inflammatory condition)--infection and mechanical obstruction.
Assassination and Death. Four sitting Presidents have been assassinated while in office: Abraham Lincoln, James Abram Garfield (1881), William McKinley (1897-1901), and John F. Kennedy (1961-63).
I count 8 U.S. Presidents who died in office: 1  William Henry Harrison (1841â1841): killed by an inauguration speech. 2  Zachary Taylor (1849â1850): killed by cherries. 3  Abraham Lincoln (1861â1865): killed by war fever.  James Garfield (1881â1881): killed by lack of transparency in government hiring.