<p class="speakable">Contractors renovating a Washington State home stumbled upon a case of live, <a href="https://www.foxnews.com/category/us/military" rel="noopener" target="_blank">military-style hand grenades</a> packed with TNT — triggering a bomb-squad response and the shutdown of a nearby road, authorities said Monday.</p><p class="speakable">The explosive discovery was made on the property of a home in Ollala, a rural community in <a href="https://www.foxnews.com/category/us/us-regions/west/washington" rel="noopener" target="_blank">Kitsap County</a>, the Kitsap County Sheriff’s Office said.</p><p>Workers immediately called the homeowners, who were not living at the home during renovations, according to the sheriff’s office. The homeowners then called 911.</p><p>Deputies responded and inspected the case before alerting state bomb technicians. The road near the home was also temporarily closed for public safety.</p><p><a href="https://www.foxnews.com/world/massive-wwii-bomb-forces-overnight-evacuation-6000-residents-from-homes" rel="noopener" target="_blank"><strong>MASSIVE WWII BOMB FORCES OVERNIGHT EVACUATION OF 6,000 RESIDENTS FROM HOMES</strong></a></p><p>Inside the case were ten grenades, which bomb technicians determined were packed with TNT. The technicians also found blasting caps and other explosive devices.</p><p>An explosive ordnance team from <a href="https://www.foxnews.com/category/us/military/navy" rel="noopener" target="_blank">Naval Submarine Base Bangor</a> also responded to the property and seized the grenades, which authorities believe were military issue.</p><p><a href="https://www.foxnews.com/travel/mysterious-pile-bones-discovered-near-popular-landmark-triggers-urgent-investigation" rel="noopener" target="_blank"><strong>MYSTERIOUS PILE OF BONES DISCOVERED NEAR POPULAR LANDMARK TRIGGERS URGENT INVESTIGATION</strong></a></p><p>The <a href="https://www.foxnews.com/category/us/crime/police-and-law-enforcement" rel="noopener" target="_blank">state bomb squad</a> secured and seized the remaining explosives.</p><p>The homeowners told authorities they had recently purchased the property and had no knowledge of the case or explosives before the contractors made the discovery.</p><p><a href="https://foxnews.onelink.me/xLDS?pid=AppArticleLink&amp;af_dp=foxnewsaf%3A%2F%2F&amp;af_web_dp=https%3A%2F%2Fwww.foxnews.com%2Fapps-products" rel="noopener" target="_blank"><strong>CLICK HERE TO DOWNLOAD THE FOX NEWS APP</strong></a></p><p>The Kitsap County Sheriff’s Office is investigating how the devices ended up on the property.</p>