Execute the following from a shell to install ClamAV: sudo apt-get install clamav-daemon clamav-freshclam. This will install the ClamAV daemon necessary for virus scanning with DansGuardian, and also FreshClam to ensure that the virus database is always kept up-to-date.
Training is also designed to teach officers how to search suspects for weapons, verbally engage suspects and deal with somebody who tries to grab their gun. Aveni said the quality of training has a profound influence on an officer's judgment when faced with a suspect who might be armed.
A shooter uses one hand for firing, and a prop to steady the gun.The first device, or lock, for mechanically firing a gun is the matchlock. Powder is held in a flash pan, and ignited by a wick, or match, in a movable clamp. Both hands remain on the gun, vastly improving aim. Early matchlock guns are extremely rare.