New Orleans, La. Different websites give different answers, and also, the city with the highest murder rate changes each year. But if you really research and visit several different sites, and look at data from different years, you will see that New Orleans is almost always number 1(or consistently in top 3)
In 1988 Albany, GA made national headlines as the "Murder Capital of America," with the highest murder rate per capita in the United States.
That is New York City. I don't know the total for the whole year, but in 2001, over 2000 people were murdered in one day.
New York, 494
Detroit
The city with the most murders in 2007 was Detroit, Michigan.
Ciudad Juarez, Mexico. The city had 2,658 murders as of 2009.
Jacksonville
If you mean US city, it is Chicago with about 500 murders.
New orleans
gary
In 2010, the city with the most murders was Caracas, the capital of Venezuela. It had one of the highest murder rates in the world at that time.
Ciudad Juarez, Mexico. In 2009 there were 2,658 killings.
Chicago has consistently ranked as one of the cities with the highest number of shootings in the United States. The city has faced challenges related to gun violence, particularly in certain neighborhoods.
New York,NY with 523 followed by Chicago at 510
2008 Murder Capital for cities is La Ceiba, Honduras with a rate of 150 per 100,000. The entire nation of Honduras also had the highest rate for countries with 58 per 100,000. The city with the most murders overall is Rio de Janeiro, Brazil. In 2008 there were 4,295 murders. Brazil itself was the country that had the most murders in absolute terms, with 50,659 killings.
According to FBI data, Saturday is the day of the week with the highest number of reported murders in the US, followed by Sunday and Monday.