Dade Da Office News Today

Derek Rosa, 13, from Florda, US, had denied killing his mother, Irena Garcia, after previously confessing to stabbing her to death in front of his two-week-old sister

Derek Rosa, 13, also told a Hialeah Police Department detective how he used a "big-sized kitchen knife" to fatally stab Irina Garcia, 39, on Oct. 12, newly released police interrogation footage showed on Friday.

Prosecutors played a recording of Floridan Derek Rosa, 13, confessing to the murder of his mother Irina Garcia, 39, saying he grabbed a knife and killed her

"I woke up, I grabbed one of the kitchen knives and I went to her room...I killed her," Derek Rosa, 13, of Florida, who killed his mother Irina Garcia, told detectives.