Funerals are meant to bring people together in sadness and thought, honoring a life while finding meaning in loss. But when politics comes into play, words can be heard long after the ceremony is over. At State Farm Stadium in Arizona, thousands of people came together to remember Charlie Kirk, the 31-year-old founder of Turning Point USA, who was killed earlier this month.

The service felt more like a rally than a funeral, which shows how much Kirk meant to the culture. His wife, Erika, gave a moving speech in which she promised to continue his work. She said, “Charlie’s voice will not be silenced,” and the crowd went wild.

When Donald Trump took the stage as the last speaker, the crowd was excited. At first, what he said was appropriate for the event. He called Kirk “a giant of his generation” and his killer “a radicalized, cold-blooded monster.” Many people liked his tribute.

Then Trump suddenly changed his mind and said that a “answer to autism” would be announced soon. He talked about prevention and treatments, saying they were a national priority. But the comments shocked the crowd and quickly took away from the seriousness of the moment.

Reports said that Trump’s comments were in line with disputed theories that say using Tylenol while pregnant can cause autism. Health authorities around the world have long rejected this claim. The CDC and WHO both say that there is no proof that vaccines or common medicines cause autism.

People reacted quickly online. Critics said Trump was using a memorial to make false health claims, but supporters said he was giving families hope. There was still some confusion either way.

Historians say that funerals can shape legacies, but Trump’s detour took the focus off of Kirk’s life and onto the controversy. What could have brought people together instead drove them apart.

People remember Kirk’s funeral not only for honoring the young leader of a movement, but also for the political storm it caused.