If it was to solve death or other crimes, should the government be able to use technology without getting a warrant?

Investigating death is a job that not everyone can stomach. As advancement has taken shape over the last 30 years, technology continues to seep into our daily lives. In public areas, video cameras capture information and is stored on a cloud network, which can be reviewed later. However, there are some individuals that don’t take lightly the government and their ability to intrude on one’s privacy. Two years ago, we learned that Amazon’s Alexa and your smartv has the ability to record and capture what you are doing in your home. If it was to solve death or other crimes, should the government be able to use technology without getting a warrant. For example, your cell phone, smartv, gps in your car, home security system and other related gadgets.