Grateful Dead co-founder Bob Weir dies at 78, family says

Bob Weir, a founding member of the Grateful Dead, has died at 78, his family announced. They said he had beaten cancer but later succumbed to underlying lung problems.

Bob Weir, a founding member of the Grateful Dead, has died at 78, his family announced. The family statement said he had beaten cancer but later died from lung problems and that he transitioned peacefully, surrounded by loved ones. The statement noted he was diagnosed in July and began treatment in the months that followed, including performances at Golden Gate Park. His family described his more than six decades on the road as a guitarist, vocalist and storyteller. Key facts: - The family issued a public statement announcing his passing and said he died peacefully surrounded by loved ones. - Bob Weir was 78 years old. - The family said he was diagnosed with cancer in July, overcame the disease, and later succumbed to underlying lung problems. - He was a founding member of the Grateful Dead and performed for more than sixty years. Summary: The family credited his artistry with reshaping American music and building a multigenerational community of fans. Undetermined at this time.