No one had any proof.

Father Cruse had never believed it, and he had only argued himself into thinking that the woman who had dropped the sleeve-link must be his wife.

Until he knew definitely, saw her with his own eyes, neither would HE believe it, and a certain shame of his own suspicion swept through him like a flame.
The captain was out when the two reached the station.

Nor was there any one who knew Kitty except a departing patrolman, who nodded to her pleasantly as she passed in, adding in a whisper the information that Mike and Kelsey had gone up to Magistrate Cassidy, who held court in the next block, and that she was "not to worry," as it was "all right." A new appointee--a lieutenant she had never seen before--was temporarily in charge of the station.
"I'm Mrs.Cleary," she began, in her free, outspoken way, "and this is Mr.Felix O'Day." The new appointee stared and said nothing.
"Ye never saw me before, but that wouldn't make any difference if the captain was around.

But ye can find out about me from any one of yer men who knows me.