KOZHIKODE: A man allegedly beheaded his wife suspecting infidelity at Kodiyathur in the district. The woman has been identified as Muhasil of Cheruvady Pazhamparambil. The Mukkom police has taken her husband Shaheer into custody. The incident happened Tuesday early morning. The body has been shifted to the mortuary of Kozhikode Medical College Hospital. The police has started an investigation. The couple got married six months back.