To Point Out
To Identify
する verb
If 指摘 is "pointing out" then the verb version is to point out.
してきする
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own. The reading comes from 指摘.
何名かの歩行者が、運転者が赤信号を無視したことを指摘しました。
Some pedestrians pointed out that the driver ignored the stoplight.