の身に何か

something happen to …

→ の
phrase Rare #27,131
something happen to … Used when wondering or worrying whether something has happened to someone.
JA: 彼の身に何かあったのか心配です。
EN: I'm worried something may have happened to him.

来る途中で彼の身に何かが起こったに違いない。

Something must have happened to him on the way here.

もし私の身に何か起こったら、ここを調べてみて。

If anything happens to me, check here.

トムの身に何かが起きた。

Something happened to Tom.