He died of sudden heart failure at a young age as did his new wife (similar to Breitbart).
www.orlytaitzesq.com/this-is-probably-just-a-coincidence-but-valerie-jarretts-ex-husband-and-his-second-wife-both-died-just-as-breitbart-around-age-40-from-a-sudden-heart-failure-ps-does-anyone-know-who-is-this-perso/