Arkansas City Police are investigating several mail thefts that they say happened this past weekend in southwest Ark City. On Sunday at about 4am, police got a call about mail that was found lying in the road in the 1200 block of South Sixth Street. Officers found mail belong to area residents that they now say had been removed from mailboxes at seven area houses. Some of the mail had been opened. Now, all Arkansas City residents are reminded to check their mail daily and report any suspicious activity. Anyone with information is asked to contact the Arkansas City Police Department at (620) 441-4444.