The protesters as proven that they where upset because the Chief Executive Leung Chun-ying has refused to meet them, so as a result of that they have threatened to expand their demonstrations unless he resigns and the Chinese leadership agrees to broader electoral reforms.
As a mater of fate, it has been a busy and serious protest in Hong Kong. We have the recent images displayed by the protesters in Hong Kong.
Photos of Hong Kong protests Display:

Buses covered with messages of support stop at a main street at Mongkok shopping district after thousands of protesters blocked the road in Hong Kong October 1, 2014. Thousands of pro-democracy protesters thronged the streets of Hong Kong on Wednesday, ratcheting up pressure on the pro-Beijing government that has called the action illegal, with both sides marking uneasy National Day celebrations.

Protesters shout slogans outside a flag-raising ceremony where Hong Kong’s embattled leader attended in Hong Kong, Wednesday, Oct. 1, 2014, to mark China’s National Day.

A pro-democracy protester argues with a pro-Beijing demonstrator (not pictured) as people block areas around the government headquarters building in Hong Kong, October 1, 2014.

Protesters sit under umbrellas at a main street at Mongkok shopping district after thousand of protesters blocked the road in Hong Kong October 1, 2014.
A pro-democracy protester argues with a pro-Beijing demonstrator (not pictured) as people block areas around the government headquarters building in Hong Kong, October 1, 2014. Thousands of pro-democracy protesters thronged the streets of Hong Kong early on Wednesday, ratcheting up pressure on the pro-Beijing government that has called the action illegal, with both sides marking uneasy National Day celebrations.

Protesters walk along a street as they block an area near the government headquarters building in Hong Kong September 30, 2014. Tens of thousands of pro-democracy protesters extended a blockade of Hong Kong streets on Tuesday, stockpiling supplies and erecting makeshift barricades ahead of what some fear may be a push by police to clear the roads before Chinese National Day.

Student activists sleep in the shade of umbrellas, on a road near the government headquarters where pro-democracy activists have gathered and made camp, Tuesday, Sept. 30, 2014, in Hong Kong.
Student activists sleep in the shade of umbrellas, on a road near the government headquarters where pro-democracy activists have gathered and made camp, Tuesday, Sept. 30, 2014, in Hong Kong.

Student protesters charging their mobile phones during the protest display
Student protesters connect electric extension cords to charge their phones during a sit-in protest in Hong Kong, Monday, Sept. 29, 2014. Pro-democracy protesters expanded their rallies throughout Hong Kong on Monday, defying calls to disperse in a major pushback against Beijing’s decision to limit democratic reforms in the Asian financial hub.

Student activists sleep on a road near the government headquarters where pro-democracy activists have gathered and made camp, Tuesday, Sept. 30, 2014 in Hong Kong.
Student activists sleep on a road near the government headquarters where pro-democracy activists have gathered and made camp, Tuesday, Sept. 30, 2014 in Hong Kong.

A student protester rests next to a defaced cut-out of Hong Kong’s Chief Executive Leung Chun-ying at one of their protest sites around the government headquarters, Tuesday, Sept. 30, 2014, in Hong Kong.
Riot police launch tear gas into the crowd as thousands of protesters surround the government headquarters in Hong Kong Sunday, Sept. 28, 2014. Protesters take cover from tear gas fired by police during riots that followed a pro-democracy protest.
Despite a night of clashes with riot police, student protesters continue to occupy the streets surrounding the government headquarters in Hong Kong, early Monday, Sept. 29, 2014.