The New Mexico Gas Company's "extensive investigation for gas leaks and carbon monoxide at Gene Hackman's home" ruled out possible causes of death.

But in his new opinion piece about the ongoing measles outbreak, published March 2 in Fox News Digital, Kennedy wrote that vaccines “not only protect individual children from measles, but also contribute to community immunity,

Kennedy wrote in an opinion piece published Sunday on Fox News Digital that parents should consult with physicians about the MMR vaccine.

As cases of measles keep rising in Texas, some doctors call Robert F. Kennedy Jr.'s response a "wink and nod" to anti-vaccine groups.