Rio de Janeiro has cut budgets across the board, delaying officers’ salaries, halting patrols and fueling worries about safety at the world’s premier sporting eventJust weeks ahead of the Olympic Games, police helicopters are grounded, patrol cars are parked and Rio de Janeiro’s security forces are so pressed for funds that some have to beg for donations of pens, cleaning supplies and even toilet paper, fueling worries about safety at the world’s premier sporting event.