A lockdown that was issued earlier Tuesday morning at Joint Base McGuire-Dix-Lakehurst in Burlington County, New Jersey, has been lifted, according to the military base. Joint Base McGuire-Dix-Lakehurst posted about the lockdown being lifted on social media just before noon, writing "ALL CLEAR. ALL CLEAR. ALL CLEAR." #JointBaseMDL #NJ #news #newjersey #burlingtoncounty #burlingtonco