 shortly after emergency services were deployed to the scene. State Governor Kaleb Mutfwang has said the collapse is a wake-up call. Building collapses are becoming common in Nigeria. Nearly one million power adapters sold with sound machines marketed to help kids sleep are being recalled. They already say the plastic surrounding the AC power adapter supplied by some of Hatch Rest 1 first-generation sound machines can come off when removing the product, leaving the prongs exposed.