旨在防止没收枪支的新法律在曼哈顿枪击发生前一个月生效。 New law aimed at preventing gun confiscation became effective a month before Manhattan shooting.
有可能导致没收曼哈顿枪手枪械的新法律在枪击发生前一个月生效。 A new law that could have led to the confiscation of the Manhattan shooter's firearms went into effect a month before the shooting occurred.