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1.A police laboratory in Connecticut is speeding up DNA² testing to help authorities determine if they should charge person of interest Raymond Clark now in the custody³ of his attorney with killing⁴ 24-year-old Annie Le. A medical examiner has determined⁵ that Le was suffocated⁶. Police have to compare DNA taken from Clark's hair, fingernails and saliva⁷ with evidence collected at the scene.

2.Four men accused of gang raping⁸ a Hofstra University student have been released from jail after the student recanted her story. Authorities say the student originally said one of the men lured⁹ her into a men's dormitory where she was sexually assaulted. But the woman now says the sex was consensual.

3.Authorities say they found a bone fragment on the property of Phillip and Nancy Garrido, the northern California couple accused of kidnapping Jaycee Dugard and holding her for 18 years. Investigators¹⁰ are trying to link the jailed couple to two other kidnappings back in the 80s.

4.R&B singer Chris Brown put on an orange vest and began wracking weeds and clearing debris¹¹, all part of his six-month community service sentence for beating Rihanna. Brown is doing the labor¹ near his home in Virginia.

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1 labor
n.劳动，努力，工作，劳工；分娩；vi.劳动，努力，苦干；vt.详细分析；麻烦
参考例句：
We are never late in satisfying him for his labor.我们从不延误付给他劳动报酬。 He was completely spent after two weeks of hard labor.艰苦劳动两周后，他已经疲惫不堪了。

2 DNA
(缩)deoxyribonucleic acid 脱氧核糖核酸
参考例句：
DNA is stored in the nucleus of a cell.脱氧核糖核酸储存于细胞的细胞核里。 Gene mutations are alterations in the DNA code.基因突变是指DNA密码的改变。

3 custody
n.监护，照看，羁押，拘留
参考例句：
He spent a week in custody on remand awaiting sentence.等候判决期间他被还押候审一个星期。 He was taken into custody immediately after the robbery.抢劫案发生后，他立即被押了起来。

4 killing
n.巨额利润；突然赚大钱，发大财
参考例句：
Investors are set to make a killing from the sell-off.投资者准备清仓以便大赚一笔。 Last week my brother made a killing on Wall Street.上个周我兄弟在华尔街赚了一大笔。

5 determined
adj.坚定的；有决心的
参考例句：
I have determined on going to Tibet after graduation.我已决定毕业后去西藏。 He determined to view the rooms behind the office.他决定查看一下办公室后面的房间。

6 suffocated
（使某人）窒息而死( suffocate的过去式和过去分词 )；（将某人）闷死；让人感觉闷热；憋气
参考例句：
Many dogs have suffocated in hot cars. 许多狗在热烘烘的汽车里给闷死了。 I nearly suffocated when the pipe of my breathing apparatus came adrift. 呼吸器上的管子脱落时，我差点给憋死。

7 saliva
n.唾液，口水
参考例句：
He wiped a dribble of saliva from his chin.他擦掉了下巴上的几滴口水。 Saliva dribbled from the baby's mouth.唾液从婴儿的嘴里流了出来。

8 raping
v.以暴力夺取，强夺( rape的现在分词 )；强奸
参考例句：
In response, Charles VI sent a punitive expedition to Brittany, raping and killing the populace. 作为报复，查理六世派军讨伐布列塔尼，奸淫杀戮平民。来自《简明英汉词典》 The conquerors marched on, burning, killing, raping and plundering as they went. 征服者所到之处烧杀奸掠，无所不做。来自互联网

9 lured
吸引，引诱（lure的过去式与过去分词形式）
参考例句：
The child was lured into a car but managed to escape. 那小孩被诱骗上了车，但又设法逃掉了。 Lured by the lust of gold,the pioneers pushed onward. 开拓者在黄金的诱惑下，继续奋力向前。

10 investigators
n.调查者，审查者( investigator的名词复数 )
参考例句：
This memo could be the smoking gun that investigators have been looking for. 这份备忘录可能是调查人员一直在寻找的证据。 The team consisted of six investigators and two secretaries. 这个团队由六个调查人员和两个秘书组成。来自《简明英汉词典》

11 debris
n.瓦砾堆，废墟，碎片
参考例句：
After the bombing there was a lot of debris everywhere.轰炸之后到处瓦砾成堆。 Bacteria sticks to food debris in the teeth,causing decay.细菌附着在牙缝中的食物残渣上，导致蛀牙。