The killer murdered someone, not in self-defense, or because he was reacting to anger or fear.

VOA: special.2009.12.13

Inflammation is the body's way of reacting to infection or other attack.

VOA: special.2009.05.19

Inflammation is the body's way of reacting to infection.

VOA: special.2010.06.01

But while some Mexicans view the swine flu crisis with skepticism, others are reacting with near panic.

VOA: standard.2009.04.30

But if the Obama administration is reacting with caution and a wait-and-see approach to Iran's election results, some Republicans are far less circumspect.

VOA: standard.2009.06.14

Other infectious disease experts,however, have insisted Australia's is over-reacting to the outbreak of the A-H1N1 virus, insisting that,so far, the disease is no worse than other strains of influenza that kill hundreds of Australians every year during the colder winter months.

VOA: standard.2009.05.30