About 10,000 pages of records related to the 1968 assassination of Sen. Robert F. Kennedy were released Friday, including handwritten notes by the gunman, who said the Democratic presidential candidate “must be disposed of” and acknowledged an obsession with killing him.

Thousands of pages of records related to the assassination of Sen. Robert F. Kennedy were posted online in response to a Trump executive order.

The federal government on Friday released the first tranche of approximately 50,000 pages of classified documents related to the investigation into the assassination of Robert F. Kennedy in 1968.

For years, Robert F. Kennedy Jr. has raised questions about vaccine safety. Now, as the Secretary of Health and Human Services, Kennedy oversees the government’s key health agencies, including the Centers for Disease Control and Prevention (CDC) and the National Institutes of Health (NIH).

Health secretary Robert F. Kennedy Jr. warned that children in the U.S. are being diagnosed with autism at an “alarming rate,” promising on Wednesday to conduct exhaustive studies to identify any environmental factors that may cause the developmental disorder.

Environmental contributors to autism are behind its rising prevalence, U.S. Health Secretary Robert F. Kennedy Jr. said on Wednesday without scientific evidence, adding he plans to look at everything from mold to medicine to identify them.