The photos are showing the read-to-go steps of the abuse by the axe-hammer in the hands of the fire-fighter.
The cell had to be hit several times to produce any significant effect. As seen from the reading of the IR camera, the temperature of the hot area has reached some 108°C. The voltage shown at the meter is 1.82V.
See also the IR-camera footage of the initial hit.
The results prove the safety of the LFP cells.