Large constrictors can and do swallow people from time to time. The anacondas are the worst offenders, but credible reports of rocks and retics are out there. To the best of my knowledge we do not have any true pictures of a fatal constrictor attacks. The listed croc pic is legit. It was a salty, but has been passed around as part of a hoax claiming it to be an American that grabbed a guy off a golf course in FL.
www.SCReptiles.com 2.2 Crotalus adamanteus. 2.2 Crotalus h. atricaudatus. 2.2 Crotalus h. horridus. 1.1 Agkistrodon p. piscivorus. 1.1 Agkistrodon c. contortrix. 1.1 Agkistrodon c. mokasen. 1.1 Agkistrodon c. laticinctus. 1.1 Agkistrodon c. pictigaster. Agkistrodon c. phaeogaster. 1.2 Sistrurus miliarius barbouri. 1.1 Micrurus fulvius. 0.0.1 Micrurus fulvius tenere