Authorities say the man entered Selmer's Pet Land on Jericho Turnpike in Huntington Station and stole a 3-month-old Maltipoo worth around $2,500 around 10:50 a.m. April 9.
The man fled west on Jericho Turnpike and headed north on Poplar Avenue.
Anyone with information is asked to call Crime Stoppers at 1-800-220-TIPS.
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