A contracted hunter working deep in the swamps of Big Cypress National Preserve has helped capture one of the largest Burmese pythons ever recorded in the state, wildlife officials confirmed Tuesday.

The invasive snakes are excellent swimmers and can hold their breath for up to 30 minutes. Pythons may increasingly be found in residential backyards and urban areas adjacent to these waterways.

The annual Florida Python Challenge is a 10-day event to remove invasive Burmese pythons from the Everglades. Participants can win a share of $25,000 in prizes, including a $10,000 grand prize for ...