Moderna scientist racing to tweak vaccine to block omicron variant.

Although it has not been confirmed that a new vaccine will be needed to fight the latest omicron variant of COVID-19, scientists are researching ways to tweak their shots just in case.

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Bond denied for suspect accused of shooting Texas deputy.

Bond denied for suspect accused of shooting Texas deputy.

Oscar Rosales, 51, the suspect in the fatal shooting of a Texas deputy, appeared in court Friday.

Who is potential Supreme Court Justice Ketanji Brown Jackson?.

Who is potential Supreme Court Justice Ketanji Brown Jackson?.

Jackson said her parents told her that her name translates to: "lovely one."

Parents of unvaccinated patient seeking heart transplant speak out.

Parents of unvaccinated patient seeking heart transplant speak out.

David and Tracy Ferguson, parents of DJ Ferguson, pleaded with the hospital to give their son a heart transplant despite being unvaccinated.

Pa. politician discusses how Pittsburgh bridge collapse is affecting the community

Pa. politician discusses how Pittsburgh bridge collapse is affecting the community

State Rep. Dan Frankel praises the rescue efforts and discusses the upcoming investigation after 10 people were injured in a bridge collapse in Pittsburgh.

Pittsburgh resident describes witnessing bridge collapse.

Pittsburgh resident describes witnessing bridge collapse.

Pittsburgh resident Jane Dudley recalls hearing the “loud” collapse of the bridge and describes how this incident is impacting her community.