Belluck has been a staff writer for '' The Times '' since 1995 ; she joined the science and health staff of '' The Times '' in 2009 after more than a decade as a national bureau chief , leading the paper 's Midwest and New England bureaus . She has covered important breaking news stories , including the Oklahoma City bombing , the crash of TWA Flight 800 , the Columbine high school shooting , and the start of same-sex marriage in Massachusetts . She has investigated problems with food safety , public housing , and health care ; produced in-depth stories on Alzheimer 's , postpartum depression , and end-of-life decisions ; reported from places as diverse as Colombia and South Korea ; and written about such subjects as cattle rustling , floating islands , and the place with the longest name in America : Lake Chargoggagoggmanchauggagoggchaubunagungamaugg
Columbine high school shooting
Columbine High School massacre
Pam Belluck