Complete the following sentence

Complete the following sentence with a (compound) word derived from the one(s) given in bracket.

The police have arrested the suspect who robbed  a bank in broad （ ） a couple of days ago.(light, day)

根据前文broad形容词，说明空格处应该填名词，light亮，day天，可以合成daylight白天，且符合句意。句意：几天前，警方逮捕了一名在光天化日之下抢劫银行的嫌疑犯。