COLUMBIA HEIGHTS, Minn. (FOX 9) - The search for missing Columbia Heights teen Manny Collins is nearing a month, without many answers or clues to find him.

Manny Collins - The latest

What we know:

Thursday, authorities told FOX 9 they are asking any residents in the 4900 block of University Avenue Northeast in Columbia Heights to check their property for any suspicious items. They’re also asking anyone with home or business surveillance footage showing Manny, or anything suspicious between May 8-12 to submit it to the Anoka County evidence portal .

Authorities say they have conducted public and private property searches, and used dogs in some of those searches, to look for any clues.

Authorities also say they’ve tried to contact Manny’s father about his disappearance . Law enf

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