Gun violence in New York City has spiked along with the mercury, with shootings up more than 50% last week compared to the same time last year — indicating that the Big Apple could be in for a bloody summer. A total of 23 shootings were reported across the five boroughs in the week starting April 21, according to new NYPD statistics — an increase of 53% from the 15 shootings tallied over the same period in 2024. Temperatures in Gotham hit a high of 82 degrees last Tuesday, making it the second-warmest day in April, according to Accuweather. Last...