'Kung Fu Panda 4' No. 1 at Box Office for Second Week

This image released by Universal Pictures shows characters Po, voiced by Jack Black, left, and Zhen, voiced by Awkwafina, in a scene from DreamWorks Animation's "Kung Fu Panda 4." (DreamWorks Animation/Universal Pictures via AP)

“Kung Fu Panda 4” stayed at the top of the North American box office in its second weekend in theaters. The Universal and DreamWorks Animation movie earned $30 million in ticket sales, according to studio estimates Sunday.