Some parents said they weren't satisfied with what they considered a lack of answers from district and school staff after seeing a recent "heightened" police presence at the campus.
Israeli forces have killed several Palestinians in overnight raids in the Jenin and Qalandiya refugee camps in the West Bank in recent weeks, heightening tensions around the nascent talks.
Metallica's booking has been a matter of controversy in recent months, heightened by news of frontman James Hetfield's involvement in a pro-hunting documentary.
But growing discontent with Hong Kong's widening wealth gap and a lack of ballot-box democracy have in recent years heightened criticism against what is increasingly viewed as collusion between government officials and the megarich.
Its 500 troops and major naval and air operations will safeguard shipping lanes and reinforce the fight against piracy off the Somalian coast, but primarily send a warning message to Iran, which Sarkozy has taken a new tough stance over in recent years, heightened by concerns over Tehran's nuclear programme.
Berkshire Hathaway's recent buys heighten Boyar's conviction, along with the low-price entry point available after a sharp second half sell-off.
Their departures, as well as those of several high-profile engineers and senior managers in recent months, are heightening concerns that as the company grows in size and its stock swoons, it risks losing a larger number of important employees.
Their departures, as well as those of several high-profile engineers and senior managers in recent months, are heightening concerns that as the company grows and its stock swoons it risks losing a larger number of important employees.
Leading up to the game, more attention will be paid to the weather forecast in the New York metropolitan area than in recent memory, further heightening interest.
Recent events should heighten concern.
