Authorities in Chickasaw County are warning the public of a suspicious man who's been showing up at church services.

In a Facebook post, sheriff's officials said the man is known as Tracy Humbert or Frank Mancino. He's decribed as being about 44-years-old with a distinct neck and face tattoo.

According to Chickasaw County authorities, the man has asked for money at religious establishments throughout northeast Iowa. Officials received reports that the man recently was at parish centers in the Nashua and Lawler areas.

Anyone with information about the man should contact the Chickasaw County Sheriff's Department at 641-394-3121.