Police think the incident probably stems from a custody dispute.

警方认为该事件与儿童监护权纠纷有关。

Police believe the 35-year-old man was involved in a custody dispute.

警方认为这名 35 岁的男子卷入了一场监护权纠纷。

I believe it was a divorce custody dispute.

我认为这是一场离婚监护权纠纷。