Stiff murdred lad in Mexico

[Meatpie]

 

[gibing]

Playmate meterial

 

[alexonedeath]

Is it sometimes necessary to forcibly (probably violently) straighten out bent limbs in rigor to make the corpse fit into a particular space? Could this lad's arms and leg be unflexed by one person, or would it require the strength of two? Would tools (like a sledge hammer) be needed?