previously worked on JonBenét's case With her picture on his phone's lock screen, JonBenét Ramsey's father, John, says he still thinks about her every day.

It's been nearly 30 years since JonBenét Ramsey was murdered in their Boulder home. The case quickly gained national media attention, and John Ramsey says police made mistakes from the start.

John Ramsey CBS

"It was terrible, in the beginning, they didn't know what they were doing, and the big problem was that they refused help from people who did know what they were doing," John Ramsey said.

Ramsey says he's met with five different Boulder Police Department chiefs since the murder and stays in touch with the Boulder police.

He says that last month, Boulder Police Chief Stephen Redfearn told him that evidence was sent

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