Detroit police shot and killed a man armed with a knife early Sunday on the city’s west side. In a video recorded at the scene, police Chief James White said officers responded to a 911 call about a man with a knife who was having a mental health crisis at about 5 a.m. in an apartment on Littlefield Street. White said officers canvassed the area and found the man. He said the officers were met with resistance and tried to use a Taser to subdue the man, but the stun gun did not take effect, and officers fired shots to stop the threat. “My condolences to the suspect’s family. Any time the depart…