MADERA   TRIBUNE Madera, Madera County, California February 3, 1910 Quong You in Cold Storage _________     Quong You, a Chinese boy accused by his mother, Mrs. Yee Chung, with threatening to kill her, was bound over to keep the peace today in the sum of $2000.  Not being able to give bond, Quong You was taken to jail.      The hearing was held before Judge Barcroft this afternoon.  Mrs. Yee Chung testified that the boy had threatened to kill her.  She was corroborated by her daughter.     L. Flum was called as a witness on behalf of You.  He testified that he knew nothing of the trouble as You and his mother spoke in Chinese. _________